CVE-2021-45928

MEDIUM
Published Jan 1, 20224y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Jan 1, 2022 4y ago
Last Modified Jun 17, 2026 2w ago

Description

libjxl b02d6b9, as used in libvips 8.11 through 8.11.2 and other products, has an out-of-bounds write in jxl::ModularFrameDecoder::DecodeGroup (called from jxl::FrameDecoder::ProcessACGroup and jxl::ThreadPool::RunCallState<jxl::FrameDecoder::ProcessSections).

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-787 Out-of-bounds Write Memory Safety

Affected Products 1

VendorProductVersionRange
libjxl_projectlibjxl* <0.6.1

References 5

  • bugs.chromium.org https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36456
    ExploitIssue TrackingThird Party Advisory
  • github.com https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libvips/OSV-2021-1055.yaml
    ExploitThird Party Advisory
  • github.com https://github.com/libjxl/libjxl/compare/v0.5...v0.6
    PatchThird Party Advisory
  • github.com https://github.com/libjxl/libjxl/issues/360
    Issue TrackingPatchThird Party Advisory
  • github.com https://github.com/libjxl/libjxl/pull/365
    PatchThird Party Advisory

Remediation

  • github.com https://github.com/libjxl/libjxl/compare/v0.5...v0.6
    PatchThird Party Advisory
  • github.com https://github.com/libjxl/libjxl/issues/360
    Issue TrackingPatchThird Party Advisory
  • github.com https://github.com/libjxl/libjxl/pull/365
    PatchThird Party Advisory