A vulnerability was identified in strukturag libheif up to 1.21.2. This impacts the function Track::load of the file libheif/sequences/track.cc of the component stsz/stts. The manipulation leads to out-of-bounds read. The attack needs to be performed locally. The exploit is publicly available and might be used. Applying a patch is the recommended action to fix this issue. The patch available is inofficial and not approved yet.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Suse | — | Upgrade libheif-openjpegUpgrade libheif-jpegUpgrade libheif1Upgrade libheif-aomUpgrade libheif-ffmpegUpgrade libheif-svtencUpgrade libheif-dav1dUpgrade libheif-rav1eUpgrade libheif-openh264Upgrade gdk-pixbuf-loader-libheifUpgrade libheif-devel | Jun 24, 2026 | Jun 24, 2026 |
| Ubuntu | — | Upgrade libheif-plugin-rav1eUpgrade libheif1Upgrade libheif-plugin-aomdecUpgrade libheif-plugin-j2kencUpgrade heif-viewUpgrade libheif1 (Ubuntu Pro)Upgrade libheif-plugin-aomencUpgrade libheif-plugin-j2kdecUpgrade libheif-plugin-jpegdecUpgrade libheif-plugin-libde265Upgrade heif-gdk-pixbufUpgrade libheif-plugin-ffmpegdecUpgrade libheif-plugin-kvazaarUpgrade libheif-plugin-dav1dUpgrade heif-thumbnailerUpgrade libheif-plugin-jpegencUpgrade heif-gdk-pixbuf (Ubuntu Pro)Upgrade libheif-plugin-x265Upgrade libheif-plugins-allUpgrade libheif-plugin-svtencUpgrade libheif-dev (Ubuntu Pro)Upgrade heif-thumbnailer (Ubuntu Pro)Upgrade libheif-dev | Jun 21, 2026 | Jun 18, 2026 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub