LIVE · cybersecurity feed
Live wire
cve recordlow

CVE-2026-3949

Published
CVSS3.3
Severitylow
WeaknessCWE-119
ExploitedNot in CISA KEV

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Description

A vulnerability was determined in strukturag libheif up to 1.21.2. This affects the function vvdec_push_data2 of the file libheif/plugins/decoder_vvdec.cc of the component HEIF File Parser. Executing a manipulation of the argument size can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. This patch is called b97c8b5f198b27f375127cd597a35f2113544d03. It is advisable to implement a patch to correct this issue.

References

← Back to the CVE Tracker

Our coverage of CVE-2026-3949

No stories yet. This page updates automatically when we publish reporting that references CVE-2026-3949.