{"kind": "product", "path": "vulns/debian-12/pypdf2", "name": "pypdf2", "product": "pypdf2", "ecosystem": "Debian:12", "items": [{"id": "CVE-2026-115585", "noindex": false, "published": "2026-10-23T19:31:52.598Z", "modified": "2026-10-23T19:31:52.598Z", "cvss": 7.1, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "severity": "high", "epss": 0.00528, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-115585", "title": "pypdf: Possible long runtimes for repeated malformed cross-reference entries (Follow-up)", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.21.2, an incomplete remediation for repeated malformed cross-reference entries in GHSA-55h5-xmcq-c37v could still trigger a complete PDF stream reload during each recovery attempt even when a recovery cache was present, causing crafted cross-reference streams to produce long runtimes. This issue is fixed in version 6.21.2.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-jr96-gvgh-j3r4", "https://github.com/py-pdf/pypdf/pull/4240", "https://github.com/py-pdf/pypdf/commit/68a0e5046cc9e14a6c24a21a713f3c7fbde18b4b"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-115580", "noindex": false, "published": "2026-10-23T19:29:49.845Z", "modified": "2026-10-23T19:29:49.845Z", "cvss": 7.1, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "severity": "high", "epss": 0.00528, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-115580", "title": "pypdf: Possible long runtimes for large xref table header limits", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.21.2, an attacker can craft a PDF with a standard cross-reference table whose declared entry count exceeds what the file can contain, causing excessive processing and long runtimes when the file is opened. This issue is fixed in version 6.21.2.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-gmh7-3g9r-mjh5", "https://github.com/py-pdf/pypdf/pull/4239", "https://github.com/py-pdf/pypdf/commit/a3061e34b169d34478d520f5f049c53cfb1482b2"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-115572", "noindex": false, "published": "2026-10-23T19:24:51.055Z", "modified": "2026-10-23T19:24:51.055Z", "cvss": 7.1, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "severity": "high", "epss": 0.00528, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-115572", "title": "pypdf: Possible long runtimes for repeated references to the same missing object", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.21.2, an attacker can craft a PDF that repeatedly references the same nonexistent indirect object, causing relevant file parts such as pages to trigger repeated full-file recovery loads and long runtimes when accessed. This issue is fixed in version 6.21.2.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-6c7f-9265-g8fw", "https://github.com/py-pdf/pypdf/pull/4240", "https://github.com/py-pdf/pypdf/commit/68a0e5046cc9e14a6c24a21a713f3c7fbde18b4b"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-113795", "noindex": false, "published": "2026-10-21T16:01:22.314Z", "modified": "2026-10-21T16:01:22.314Z", "cvss": 6, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00466, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-113795", "title": "pypdf: Possible large memory usage for streams with multiple filters", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.20.0, accessing a crafted PDF stream with a large number of filters or multiple filters that pass around large amounts of data can cause large memory consumption. This issue is fixed in version 6.20.0.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-7mh2-4gg2-979f", "https://github.com/py-pdf/pypdf/pull/4173", "https://github.com/py-pdf/pypdf/commit/80a84d4be6022d910874ccb0d2365400f3f0e185"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-113794", "noindex": false, "published": "2026-10-21T15:59:26.054Z", "modified": "2026-10-21T15:59:26.054Z", "cvss": 6, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00466, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-113794", "title": "pypdf: Possible infinite loop when hitting EOF in standard xref table", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.20.0, an attacker can craft an incomplete PDF that ends inside a standard cross-reference table, causing pypdf to mishandle the unexpected end of file and enter an infinite loop. This issue is fixed in version 6.20.0.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-39mj-jf6j-2qj3", "https://github.com/py-pdf/pypdf/issues/4169", "https://github.com/py-pdf/pypdf/pull/4170"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-113793", "noindex": false, "published": "2026-10-21T15:57:55.600Z", "modified": "2026-10-21T15:57:55.600Z", "cvss": 6, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00466, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-113793", "title": "pypdf: Possible infinite loop when removing tree items", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.20.1, removing an object from a crafted cyclic PDF tree, such as an outline item, can enter an infinite loop and block the current process. This issue is fixed in version 6.20.1.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-9mx8-4j7g-633p", "https://github.com/py-pdf/pypdf/pull/4188", "https://github.com/py-pdf/pypdf/commit/c9c35b4471c2eb5fe078094f6c816e69d4ed25a0"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-113792", "noindex": false, "published": "2026-10-21T15:55:55.976Z", "modified": "2026-10-23T15:12:47.568Z", "cvss": 6, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00466, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-113792", "title": "pypdf: Possible infinite loop in PdfWriter.find_outline_item", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.20.1, calling PdfWriter.find_outline_item on a crafted PDF with a cyclic outline hierarchy can enter an infinite loop and block the current process. This issue is fixed in version 6.20.1.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-qfv9-64jg-mh7p", "https://github.com/py-pdf/pypdf/pull/4188", "https://github.com/py-pdf/pypdf/commit/c9c35b4471c2eb5fe078094f6c816e69d4ed25a0"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-113791", "noindex": false, "published": "2026-10-21T15:37:50.527Z", "modified": "2026-10-21T15:37:50.527Z", "cvss": 6, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00317, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-113791", "title": "pypdf: Possible large memory usage when parsing content streams", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.21.0, an attacker can craft a PDF containing a content stream with many small operations, causing parsing to consume large amounts of memory. This issue is fixed in version 6.21.0.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-cgf9-327m-v77c", "https://github.com/py-pdf/pypdf/pull/4218", "https://github.com/py-pdf/pypdf/commit/18bd2981a74479483a0b9507602c58a63d6c9b12"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-113790", "noindex": false, "published": "2026-10-21T15:35:52.503Z", "modified": "2026-10-21T15:35:52.503Z", "cvss": 6, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00317, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-113790", "title": "pypdf: Possible large memory usage when parsing arrays and dictionaries", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.21.0, an attacker can craft a PDF containing arrays or dictionaries with many elements, causing parsing to consume large amounts of memory. This issue is fixed in version 6.21.0.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-f54x-cmq8-qg57", "https://github.com/py-pdf/pypdf/pull/4218", "https://github.com/py-pdf/pypdf/commit/18bd2981a74479483a0b9507602c58a63d6c9b12"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-113789", "noindex": false, "published": "2026-10-21T15:33:45.801Z", "modified": "2026-10-21T15:33:45.801Z", "cvss": 6, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00317, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-113789", "title": "pypdf: Possible long runtimes/large memory usage when retrieving form fields", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.21.0, an attacker can craft a PDF that causes large memory usage or long runtimes when an application retrieves the document's form fields. This issue is fixed in version 6.21.0.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-6vvc-x485-93v7", "https://github.com/py-pdf/pypdf/pull/4219", "https://github.com/py-pdf/pypdf/commit/5ef728f0e16d225c853e89f861ba0a67402fe3f2"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-113786", "noindex": false, "published": "2026-10-21T14:38:39.617Z", "modified": "2026-10-21T14:38:39.617Z", "cvss": 2.3, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "severity": "low", "epss": 0.00375, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-113786", "title": "pypdf: Unvalidated JPEG image data loading", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.21.1, an attacker can craft a PDF containing image data labeled with the /DCTDecode filter that causes Pillow to select and invoke an unintended image parser when the image is loaded. Environments without the optional Pillow dependency are not affected. This issue is fixed in version 6.21.1.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-5hx5-vpf9-5wcv", "https://github.com/py-pdf/pypdf/pull/4222", "https://github.com/py-pdf/pypdf/commit/512d8eb94eb04be1d1c90504e6da2dcef8679e07"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-102997", "noindex": false, "published": "2026-09-30T20:05:51.538Z", "modified": "2026-10-02T16:33:34.257Z", "cvss": 8.7, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "severity": "high", "epss": 0.00345, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-102997", "title": "pypdf: Possible long runtimes for partially malformed FlateDecode streams (Follow-up)", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.18.1, a crafted PDF containing a partially malformed /FlateDecode stream with padded data can force pypdf/filters.py to use inefficient byte-by-byte decompression while the earlier recovery counter fails to advance for bytes that successfully decode, causing long runtimes and application unavailability. This is a residual issue after the malformed FlateDecode recovery fix. This issue is fixed in version 6.18.1.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-jw7q-gvrg-4vj3", "https://github.com/py-pdf/pypdf/pull/4073", "https://github.com/py-pdf/pypdf/commit/d9d38cf99b115deb562d3b68f36c33027bc04f79"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-102995", "noindex": false, "published": "2026-09-30T20:01:43.354Z", "modified": "2026-10-01T18:50:37.942Z", "cvss": 8.7, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "severity": "high", "epss": 0.00345, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-102995", "title": "pypdf: Possible large memory usage for large /ToUnicode streams (Follow-up 2)", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.18.1, a crafted PDF can place unusually large source-code or destination-string tokens in a font /ToUnicode mapping, causing pypdf/_cmap.py parse_bfchar to decode and retain oversized values during operations such as text extraction and consume excessive memory. This is a second follow-up to earlier /ToUnicode resource-consumption fixes and is limited to the remaining token-length path. This issue is fixed in version 6.18.1.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-fp3h-c4fm-7vvf", "https://github.com/py-pdf/pypdf/pull/4071", "https://github.com/py-pdf/pypdf/commit/319d0b823ce2c311a2435e9fd93c13994d32bb51"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-102994", "noindex": false, "published": "2026-09-30T19:57:37.810Z", "modified": "2026-09-30T20:50:16.366Z", "cvss": 8.7, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "severity": "high", "epss": 0.00345, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-102994", "title": "pypdf: Possible long runtimes/large memory usage when parsing indirect objects", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.18.0, a crafted PDF containing indirect-object identifiers or generation-number tokens that continue for a long time without whitespace can cause pypdf/_reader.py and pypdf/generic/_base.py to scan excessive input through read_until_whitespace, resulting in long runtimes and application unavailability. This issue is fixed in version 6.18.0.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-5jq2-8x83-x246", "https://github.com/py-pdf/pypdf/pull/4055", "https://github.com/py-pdf/pypdf/commit/82501d2993c6387833c4949d205caeb188f8bb9e"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-84311", "noindex": false, "published": "2026-09-01T20:03:13.421Z", "modified": "2026-09-02T16:02:25.222Z", "cvss": 4.8, "cvss_vector": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00135, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-84311", "title": "pypdf: Possible long runtimes/large memory usage when extracting XForm objects", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.16.1, an attacker can craft a PDF that causes pypdf/_page.py PageObject._extract_text and PageObject.extract_xform_text to traverse a directed acyclic graph of reused form XObjects in which each form invokes a child multiple times, creating exponentially many traversal paths and causing long runtimes and large memory consumption. This issue is fixed in version 6.16.1.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-763m-79hh-57f2", "https://github.com/py-pdf/pypdf/pull/3966", "https://github.com/py-pdf/pypdf/commit/d91ab705fd81ed1a9cec175c6958600dea1a4942"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-84310", "noindex": false, "published": "2026-09-01T20:00:59.455Z", "modified": "2026-09-04T02:07:48.971Z", "cvss": 4.8, "cvss_vector": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00135, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-84310", "title": "pypdf: Possible long runtimes/large memory usage when retrieving outlines", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.16.1, an attacker can craft a PDF that causes pypdf/_doc_common.py _get_outline to consume long runtimes and large amounts of memory when retrieving document outlines with large numbers of entries or deeply nested reused paths because the traversal lacked global entry-count and nesting-depth limits. This issue is fixed in version 6.16.1.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-23w6-3w8w-8484", "https://github.com/py-pdf/pypdf/pull/3966", "https://github.com/py-pdf/pypdf/commit/d91ab705fd81ed1a9cec175c6958600dea1a4942"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-84309", "noindex": false, "published": "2026-09-01T19:58:46.266Z", "modified": "2026-09-02T13:41:31.258Z", "cvss": 6.9, "cvss_vector": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00187, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-84309", "title": "pypdf: Possible infinite loop for TreeObject.insert_child", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.16.0, an attacker can craft a PDF whose cyclic tree structure causes pypdf/generic/_data_structures.py TreeObject.insert_child to follow /Next links indefinitely when a writing code path inserts a child, producing an infinite loop. This issue is fixed in version 6.16.0.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-jp53-mhqp-8xcg", "https://github.com/py-pdf/pypdf/pull/3964", "https://github.com/py-pdf/pypdf/commit/c9ba557d565d57c53a0b3a0be06c0a4c29b0559b"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-82398", "noindex": false, "published": "2026-08-31T21:41:10.272Z", "modified": "2026-09-01T14:57:30.866Z", "cvss": 6.9, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00524, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-82398", "title": "pypdf: Inefficient handling of non-whitespace inputs in read_until_whitespace", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.15.0, an attacker can craft a PDF that causes long runtimes when the pypdf/_utils.py function read_until_whitespace reads a stream containing a long run of bytes without whitespace. The function repeatedly performs immutable bytes concatenation in a one-byte loop, causing quadratic processing cost for the long non-whitespace input. This issue is fixed in version 6.15.0.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-fc8x-2rww-xw9m", "https://github.com/py-pdf/pypdf/pull/3947", "https://github.com/py-pdf/pypdf/commit/4959848e057e37c218dccad7465259210923faaa"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-71870", "noindex": false, "published": "2026-08-07T19:28:26.178Z", "modified": "2026-08-10T12:24:22.451Z", "cvss": 4.8, "cvss_vector": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00125, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-71870", "title": "pypdf: Possible large memory usage for large /ToUnicode streams", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.15.0, a crafted PDF can cause large memory consumption when pypdf/_cmap.py function parse_bfrange parses unusually large source-code or destination-string tokens in a font /ToUnicode CMap during text extraction. This issue is fixed in 6.15.0.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-fp3f-mc75-235c", "https://github.com/py-pdf/pypdf/pull/3944", "https://github.com/py-pdf/pypdf/commit/afba8080e19d29a3c256a742b340995e695b35aa"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-71852", "noindex": false, "published": "2026-08-07T18:53:46.083Z", "modified": "2026-08-10T12:03:44.673Z", "cvss": 4.8, "cvss_vector": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00125, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-71852", "title": "pypdf: Possible long runtimes/large memory usage for large CID font width ranges", "description": "pypdf is a free and open-source pure-python PDF library. Prior to 6.15.0, a crafted PDF can cause long runtimes and large memory consumption when pypdf/_font.py function Font._collect_cid_character_widths expands unusually large CID font /W width ranges or excessive width entries during text extraction. This issue is fixed in 6.15.0.", "references": ["https://github.com/py-pdf/pypdf/security/advisories/GHSA-fwg2-594c-jp42", "https://github.com/py-pdf/pypdf/pull/3946", "https://github.com/py-pdf/pypdf/commit/51cb6acf9e8a35b77e90b4d87d28fe3e1416d7d7"], "fixes": [], "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}]}], "total": 56, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 3, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "pypdf2", "path": "vulns/debian-12/pypdf2", "ecosystem": "Debian:12"}], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}, {"name": "php", "path": "vulns/stack/php", "slug": "php"}, {"name": "python", "path": "vulns/stack/python", "slug": "python"}, {"name": "node", "path": "vulns/stack/node", "slug": "node"}, {"name": "database", "path": "vulns/stack/database", "slug": "database"}, {"name": "containers", "path": "vulns/stack/containers", "slug": "containers"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}, {"name": "applications", "path": "vulns/stack/applications", "slug": "applications"}], "versions": [], "stats": {"recent": 14, "kev": 0}, "lastmod": "2026-10-23T19:31:52.598Z", "early_advisories": [], "license": "You may freely use the PatchFirst selection and our additions (priorities, early warnings, texts, summaries and aggregates) for your own purposes, including internal business use. Resale, commercial distribution and bulk mirroring of this selection or these additions require a written agreement with the operator. Whenever you use or publish the selection or our additions, credit PatchFirst (https://patchfirst.dev/vulns/) with this link to the regional feed page. Original records from open sources remain subject to their respective licenses and terms. These conditions do not restrict your rights to the original data, which you can obtain directly from those sources.", "terms_url": "https://patchfirst.dev/vulns/#feed-terms", "attribution": {"name": "PatchFirst", "url": "https://patchfirst.dev/vulns/"}, "source_changes": "Records are selected, normalized and combined by PatchFirst; summaries and translations may be added. News is credited with a link to the original source in each entry.", "sources": [{"id": "cve", "name": "CVE List / CVE.org", "url": "https://www.cve.org/", "license": "CVE Terms of Use", "terms_url": "https://www.cve.org/Legal/TermsOfUse", "notice": "Copyright © 1999–2021, The MITRE Corporation. LICENSE Submissions : For all materials you submit to the Common Vulnerabilities and Exposures (CVE™), you hereby grant to The MITRE Corporation (MITRE) and all CVE Numbering Authorities (CNAs) a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute such materials and derivative works. 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DISCLAIMERS ALL DOCUMENTS AND THE INFORMATION CONTAINED THEREIN PROVIDED BY MITRE ARE PROVIDED ON AN \"AS IS\" BASIS AND THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE MITRE CORPORATION, ITS BOARD OF TRUSTEES, OFFICERS, AGENTS, AND EMPLOYEES, DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION THEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE."}, {"id": "osv", "name": "OSV", "url": "https://osv.dev/", "terms_url": "https://google.github.io/osv.dev/data/", "terms": "Upstream licenses vary; see the source catalog."}, {"id": "kev", "name": "CISA KEV", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "license": "CC0-1.0", "terms_url": "https://github.com/cisagov/kev-data/blob/develop/LICENSE"}, {"id": "epss", "name": "FIRST EPSS", "url": "https://www.first.org/epss/", "terms_url": "https://www.first.org/epss/faq", "terms": "Free public scores; attribution requested (FIRST EPSS, scores generated by Empirical Security)."}, {"id": "github-advisory", "name": "GitHub Advisory Database", "url": "https://github.com/advisories", "license": "CC-BY-4.0", "terms_url": "https://github.com/github/advisory-database/blob/main/LICENSE.md"}, {"id": "exploitdb", "name": "Exploit-DB", "url": "https://www.exploit-db.com/", "license": "GPL-2.0", "terms_url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/LICENSE.md"}, {"id": "metasploit", "name": "Metasploit", "url": "https://github.com/rapid7/metasploit-framework", "license": "BSD-3-Clause", "terms_url": "https://github.com/rapid7/metasploit-framework/blob/master/LICENSE", "notice": "Copyright (c) 2006-2026, Rapid7, Inc.\nLicense: BSD-3-clause\n Redistribution and use in source and binary forms, with or without modification,\n are permitted provided that the following conditions are met:\n .\n * Redistributions of source code must retain the above copyright notice,\n this list of conditions and the following disclaimer.\n .\n * Redistributions in binary form must reproduce the above copyright notice,\n this list of conditions and the following disclaimer in the documentation\n and/or other materials provided with the distribution.\n .\n * Neither the name of Rapid7, Inc. nor the names of its contributors\n may be used to endorse or promote products derived from this software\n without specific prior written permission.\n .\n THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\n ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n DISCLAIMED. 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