ALPINE-CVE-2026-54241

Source
https://security.alpinelinux.org/vuln/CVE-2026-54241
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-54241.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-54241
Upstream
Published
2026-09-11T22:16:38Z
Modified
2026-10-23T18:30:02Z
Severity
  • 7.4 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

libde265 is an open source implementation of the h.265 video codec. Versions prior to 1.1.1 use signed 32-bit arithmetic to calculate the sample adaptive offset input-buffer size, allowing a crafted HEVC stream with large dimensions and 16-bit luma samples to cause an integer overflow, an undersized allocation, and an out-of-bounds heap read that may expose heap data in decoded output or crash the decoder. Version 1.1.1 contains a patch.

References

Affected packages

Alpine:v3.24 / libde265

Package

Name
libde265
Purl
pkg:apk/alpine/libde265?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.1.3-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-54241.json"