| Name | CVE-2020-36328 |
| Description | A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system 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=383
https://chromium.googlesource.com/webm/libwebp/+/71ed73cf86132394ea25ae9c7ed431e0d71043f5