| Name | CVE-2019-11471 |
| Description | libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 928210 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libheif (PTS) | bullseye | 1.11.0-1 | fixed |
| bullseye (security) | 1.11.0-1+deb11u2 | fixed |
| bookworm, bookworm (security) | 1.15.1-1+deb12u1 | fixed |
| sid, trixie | 1.19.3-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libheif | source | buster | 1.3.2-2~deb10u1 | | | |
| libheif | source | (unstable) | 1.3.2-2 | | | 928210 |
Notes
https://github.com/strukturag/libheif/commit/995a4283d8ed2d0d2c1ceb1a577b993df2f0e014
https://github.com/strukturag/libheif/issues/123