| Name | CVE-2020-36331 |
| Description | A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkAssignData. The highest threat from this vulnerability is to data confidentiality and to the service availability. |
| 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-2677-1, DSA-4930-1, ELA-423-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libwebp (PTS) | jessie, jessie (lts) | 0.4.1-1.2+deb8u1 | fixed |
| stretch (security) | 0.5.2-1+deb9u1 | fixed | |
| stretch (lts), stretch | 0.5.2-1+deb9u3 | fixed | |
| buster (security), buster, buster (lts) | 0.6.1-2+deb10u3 | fixed | |
| bullseye (security), bullseye | 0.6.1-2.1+deb11u2 | fixed | |
| bookworm (security), bookworm | 1.2.4-0.2+deb12u1 | fixed | |
| sid, trixie | 1.4.0-0.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libwebp | source | jessie | 0.4.1-1.2+deb8u1 | ELA-423-1 | ||
| libwebp | source | stretch | 0.5.2-1+deb9u1 | DLA-2677-1 | ||
| libwebp | source | buster | 0.6.1-2+deb10u1 | DSA-4930-1 | ||
| libwebp | source | (unstable) | 0.6.1-2.1 |
https://bugs.chromium.org/p/webp/issues/detail?id=388
https://chromium.googlesource.com/webm/libwebp/+/be738c6d396fa5a272c1b209be4379a7532debfe