CVE-2025-71319
CVE-2025-71319 · image-size 2.0.2 Denial of Service via Infinite Loop in JXL/HEIF Parser
This page contains facts from public vulnerability sources. Check the original advisory before updating.
image-size through 2.0.2 contains a denial of service vulnerability that allows remote attackers to permanently block the Node.js event loop by supplying a specially crafted image buffer with a zero-valued size field in a recognized box-type. Attackers can trigger an infinite loop in the JXL or HEIF image parsers by providing a crafted image containing a box with a size of zero, causing the offset to never advance and permanently hanging the application.
CVSS 8.7 · High · EPSS 0.7% · Fix available
- Published
- Updated
Stack: node
Affected products and versions
image-size
- Versions
- ≥ 1.1.0, ≤ 1.2.1: Affected (semver)
- ≥ 2.0.0, ≤ 2.0.2: Affected (semver)
No fix published
image-size npm
- Affected ranges
- SEMVER: ≥ 1.1.0, < 1.2.1
Update to 1.2.1
image-size npm
- Affected ranges
- SEMVER: ≥ 2.0.0, < 2.0.2
Update to 2.0.2
Original sources
- https://joshua.hu/image-size-infinite-loop-dos-vulnerabilities
- https://web.archive.org/web/20260224152152/https://github.com/image-size/image-size/pull/439
- https://www.vulncheck.com/advisories/image-size-denial-of-service-via-infinite-loop-in-jxl-heif-parser
- https://access.redhat.com/security/cve/CVE-2025-71319
- https://bugzilla.redhat.com/show_bug.cgi?id=2487296
- https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-71319.json
- https://access.redhat.com/errata/RHSA-2026:33313
- https://access.redhat.com/errata/RHSA-2026:37272
- https://nvd.nist.gov/vuln/detail/CVE-2025-71319