Debian/libheif: medium 6.5
libheif is a HEIF and AVIF file format decoder and encoder. Prior to version 1.22.1, the uncompressed HEIF decoder validates explicit icef compressed-unit offsets using unit_offset + unit_size. Becaus
Action: Upgrade libheif to 1.19.8-1+deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.19.8-1+deb13u1 | - |
Fixed versions
| 1.19.8-1+deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-49271#Debian:13/libheif
- https://security-tracker.debian.org/tracker/CVE-2026-49271
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