{"kind": "product", "path": "vulns/ubuntu-18.04-lts/haproxy", "name": "haproxy", "product": "haproxy", "ecosystem": "Ubuntu:18.04:LTS", "items": [{"id": "CVE-2023-25725", "noindex": false, "published": "2023-02-14T00:00:00.000Z", "modified": "2025-03-20T19:14:03.000Z", "cvss": 9.1, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "severity": "critical", "epss": 0.05448, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}], "path": "vulns/cve-2023-25725", "title": "CVE-2023-25725", "description": "HAProxy before 2.7.3 may allow a bypass of access control because HTTP/1 headers are inadvertently lost in some situations, aka \"request smuggling.\" The HTTP header parsers in HAProxy may accept empty header field names, which could be used to truncate the list of HTTP headers and thus make some headers disappear after being parsed and processed for HTTP/1.0 and HTTP/1.1. For HTTP/2 and HTTP/3, the impact is limited because the headers disappear before being parsed and processed, as if they had not been sent by the client. The fixed versions are 2.7.3, 2.6.9, 2.5.12, 2.4.22, 2.2.29, and 2.0.31.", "references": ["https://www.haproxy.org/", "https://git.haproxy.org/?p=haproxy-2.7.git%3Ba=commit%3Bh=a0e561ad7f29ed50c473f5a9da664267b60d1112", "https://lists.debian.org/debian-lts-announce/2023/02/msg00012.html"], "fixes": ["1.8.8-1ubuntu0.13"], "products": [{"name": "haproxy", "path": "vulns/ubuntu-18.04-lts/haproxy", "ecosystem": "Ubuntu:18.04:LTS"}]}, {"id": "CVE-2020-11100", "noindex": false, "published": "2020-04-02T14:23:05.000Z", "modified": "2024-08-04T11:21:14.619Z", "cvss": 8.8, "cvss_vector": "", "severity": "high", "epss": 0.61593, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}], "path": "vulns/cve-2020-11100", "title": "CVE-2020-11100", "description": "In hpack_dht_insert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution.", "references": ["http://www.haproxy.org", "https://www.haproxy.org/download/2.1/src/CHANGELOG", "https://lists.debian.org/debian-security-announce/2020/msg00052.html"], "fixes": ["1.8.8-1ubuntu0.10"], "products": [{"name": "haproxy", "path": "vulns/ubuntu-18.04-lts/haproxy", "ecosystem": "Ubuntu:18.04:LTS"}]}, {"id": "CVE-2019-19330", "noindex": false, "published": "2019-11-27T15:53:26.000Z", "modified": "2024-08-05T02:16:46.867Z", "cvss": 9.8, "cvss_vector": "", "severity": "critical", "epss": 0.04032, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}], "path": "vulns/cve-2019-19330", "title": "CVE-2019-19330", "description": "The HTTP/2 implementation in HAProxy before 2.0.10 mishandles headers, as demonstrated by carriage return (CR, ASCII 0xd), line feed (LF, ASCII 0xa), and the zero character (NUL, ASCII 0x0), aka Intermediary Encapsulation Attacks.", "references": ["https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=54f53ef7ce4102be596130b44c768d1818570344", "https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=146f53ae7e97dbfe496d0445c2802dd0a30b0878", "https://git.haproxy.org/?p=haproxy-2.0.git%3Ba=commit%3Bh=ac198b92d461515551b95daae20954b3053ce87e"], "fixes": ["1.8.8-1ubuntu0.9"], "products": [{"name": "haproxy", "path": "vulns/ubuntu-18.04-lts/haproxy", "ecosystem": "Ubuntu:18.04:LTS"}]}, {"id": "CVE-2019-18277", "noindex": false, "published": "2019-10-23T13:07:01.000Z", "modified": "2024-08-05T01:47:14.151Z", "cvss": 7.5, "cvss_vector": "", "severity": "high", "epss": 0.10068, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}], "path": "vulns/cve-2019-18277", "title": "CVE-2019-18277", "description": "A flaw was found in HAProxy before 2.0.6. In legacy mode, messages featuring a transfer-encoding header missing the \"chunked\" value were not being correctly rejected. The impact was limited but if combined with the \"http-reuse always\" setting, it could be used to help construct an HTTP request smuggling attack against a vulnerable component employing a lenient parser that would ignore the content-length header as soon as it saw a transfer-encoding one (even if not entirely valid according to the specification).", "references": ["https://www.mail-archive.com/haproxy%40formilux.org/msg34926.html", "https://nathandavison.com/blog/haproxy-http-request-smuggling", "https://git.haproxy.org/?p=haproxy-2.0.git%3Ba=commit%3Bh=196a7df44d8129d1adc795da020b722614d6a581"], "fixes": ["1.8.8-1ubuntu0.7"], "products": [{"name": "haproxy", "path": "vulns/ubuntu-18.04-lts/haproxy", "ecosystem": "Ubuntu:18.04:LTS"}]}, {"id": "CVE-2018-20615", "noindex": false, "published": "2019-03-18T16:11:36.000Z", "modified": "2024-08-05T12:05:17.640Z", "cvss": 7.5, "cvss_vector": "", "severity": "high", "epss": 0.04459, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}], "path": "vulns/cve-2018-20615", "title": "CVE-2018-20615", "description": "An out-of-bounds read issue was discovered in the HTTP/2 protocol decoder in HAProxy 1.8.x and 1.9.x through 1.9.0 which can result in a crash. The processing of the PRIORITY flag in a HEADERS frame requires 5 extra bytes, and while these bytes are skipped, the total frame length was not re-checked to make sure they were present in the frame.", "references": ["http://www.securityfocus.com/bid/106645", "https://access.redhat.com/errata/RHSA-2019:0275", "http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00018.html"], "fixes": ["1.8.8-1ubuntu0.3"], "products": [{"name": "haproxy", "path": "vulns/ubuntu-18.04-lts/haproxy", "ecosystem": "Ubuntu:18.04:LTS"}]}, {"id": "CVE-2018-20103", "noindex": false, "published": "2018-12-12T17:00:00.000Z", "modified": "2024-08-05T11:51:18.927Z", "cvss": 7.5, "cvss_vector": "", "severity": "high", "epss": 0.06593, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}], "path": "vulns/cve-2018-20103", "title": "CVE-2018-20103", "description": "An issue was discovered in dns.c in HAProxy through 1.8.14. In the case of a compressed pointer, a crafted packet can trigger infinite recursion by making the pointer point to itself, or create a long chain of valid pointers resulting in stack exhaustion.", "references": ["http://www.securityfocus.com/bid/106280", "https://usn.ubuntu.com/3858-1/", "https://access.redhat.com/errata/RHBA-2019:0326"], "fixes": ["1.8.8-1ubuntu0.3"], "products": [{"name": "haproxy", "path": "vulns/ubuntu-18.04-lts/haproxy", "ecosystem": "Ubuntu:18.04:LTS"}]}, {"id": "CVE-2018-20102", "noindex": false, "published": "2018-12-12T17:00:00.000Z", "modified": "2024-08-05T11:51:19.257Z", "cvss": 7.5, "cvss_vector": "", "severity": "high", "epss": 0.0415, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}], "path": "vulns/cve-2018-20102", "title": "CVE-2018-20102", "description": "An out-of-bounds read in dns_validate_dns_response in dns.c was discovered in HAProxy through 1.8.14. Due to a missing check when validating DNS responses, remote attackers might be able read the 16 bytes corresponding to an AAAA record from the non-initialized part of the buffer, possibly accessing anything that was left on the stack, or even past the end of the 8193-byte buffer, depending on the value of accepted_payload_size.", "references": ["http://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=efbbdf72992cd20458259962346044cafd9331c0", "https://usn.ubuntu.com/3858-1/", "https://access.redhat.com/errata/RHBA-2019:0326"], "fixes": ["1.8.8-1ubuntu0.3"], "products": [{"name": "haproxy", "path": "vulns/ubuntu-18.04-lts/haproxy", "ecosystem": "Ubuntu:18.04:LTS"}]}, {"id": "CVE-2018-14645", "noindex": false, "published": "2018-09-21T13:00:00.000Z", "modified": "2024-08-05T09:38:12.812Z", "cvss": 7.5, "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.03067, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}], "path": "vulns/cve-2018-14645", "title": "CVE-2018-14645", "description": "A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpack_valid_idx() resulted in a remote crash and denial of service.", "references": ["https://usn.ubuntu.com/3780-1/", "https://access.redhat.com/errata/RHSA-2018:2882", "https://www.mail-archive.com/haproxy%40formilux.org/msg31253.html"], "fixes": ["1.8.8-1ubuntu0.2"], "products": [{"name": "haproxy", "path": "vulns/ubuntu-18.04-lts/haproxy", "ecosystem": "Ubuntu:18.04:LTS"}]}, {"id": "CVE-2018-11469", "noindex": false, "published": "2018-05-25T14:00:00.000Z", "modified": "2024-08-05T08:10:14.445Z", "cvss": 5.9, "cvss_vector": "", "severity": "medium", "epss": 0.02915, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}], "path": "vulns/cve-2018-11469", "title": "CVE-2018-11469", "description": "Incorrect caching of responses to requests including an Authorization header in HAProxy 1.8.0 through 1.8.9 (if cache enabled) allows attackers to achieve information disclosure via an unauthenticated remote request, related to the proto_http.c check_request_for_cacheability function.", "references": ["http://www.securityfocus.com/bid/104347", "https://usn.ubuntu.com/3663-1/", "https://git.haproxy.org/?p=haproxy-1.8.git%3Ba=commit%3Bh=17514045e5d934dede62116216c1b016fe23dd06"], "fixes": ["1.8.8-1ubuntu0.1"], "products": [{"name": "haproxy", "path": "vulns/ubuntu-18.04-lts/haproxy", "ecosystem": "Ubuntu:18.04:LTS"}]}], "total": 9, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 1, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "haproxy", "path": "vulns/ubuntu-18.04-lts/haproxy", "ecosystem": "Ubuntu:18.04:LTS"}], "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": 0, "kev": 0}, "lastmod": "2025-03-20T19:14:03.000Z", "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. Unless required by applicable law or agreed to in writing, you provide such materials on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. CVE Usage : MITRE hereby grants you 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 Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. 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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IN NO EVENT SHALL THE\nAUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\nLIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\nOUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\nSOFTWARE."}, {"id": "linux-kernel", "name": "Linux kernel releases", "url": "https://www.kernel.org/", "license": "CC-BY-SA-4.0", "terms_url": "https://www.kernel.org/legal.html", "notice": "Copyright (C) 1997-2014 by The Linux Kernel Organization, Inc."}]}