| Name | CVE-2021-3246 |
| Description | A heap buffer overflow vulnerability in msadpcm_decode_block of libsndfile 1.0.30 allows attackers to execute arbitrary code via a crafted WAV file. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2722-1, DSA-4947-1, ELA-464-1 |
| Debian Bugs | 991496 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libsndfile (PTS) | jessie, jessie (lts) | 1.0.25-9.1+deb8u7 | fixed |
| stretch (security), stretch (lts), stretch | 1.0.27-3+deb9u3 | fixed | |
| buster (security), buster, buster (lts) | 1.0.28-6+deb10u2 | fixed | |
| bullseye | 1.0.31-2 | fixed | |
| bookworm | 1.2.0-1 | fixed | |
| sid, trixie | 1.2.2-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libsndfile | source | jessie | 1.0.25-9.1+deb8u6 | ELA-464-1 | ||
| libsndfile | source | stretch | 1.0.27-3+deb9u2 | DLA-2722-1 | ||
| libsndfile | source | buster | 1.0.28-6+deb10u1 | DSA-4947-1 | ||
| libsndfile | source | (unstable) | 1.0.31-2 | 991496 |
https://github.com/libsndfile/libsndfile/issues/687
https://github.com/libsndfile/libsndfile/commit/deb669ee8be55a94565f6f8a6b60890c2e7c6f32