CVE-2026-84450

Publication date 4 September 2026

Last updated 15 September 2026


Ubuntu priority

Description

[Incomplete fix for GHSA-73p7-m7gg-w2jv leaves libheif 1.23.1 vulnerable to an out-of-bounds read]

Read the notes from the security team

Status

Package Ubuntu Release Status
libheif 26.04 LTS resolute
Not affected
24.04 LTS noble
Not affected
22.04 LTS jammy
Not affected
20.04 LTS focal
Not affected
18.04 LTS bionic
Not affected

Notes


kkernick

The backported fix for CVE-2026-62292 included the no-icef branch.

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
libheif

Access our resources on patching vulnerabilities