| Name | CVE-2020-36428 |
| Description | matio (aka MAT File I/O Library) 1.5.18 through 1.5.21 has a heap-based buffer overflow in ReadInt32DataDouble (called from ReadInt32Data and Mat_VarRead4). |
| 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 | 991370 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libmatio (PTS) | bullseye | 1.5.19-2 | vulnerable |
| bookworm | 1.5.23-2 | fixed |
| sid, trixie | 1.5.27-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libmatio | source | stretch | (not affected) | | | |
| libmatio | source | buster | (not affected) | | | |
| libmatio | source | (unstable) | 1.5.22-1 | | | 991370 |
Notes
[bullseye] - libmatio <no-dsa> (Minor issue)
[buster] - libmatio <not-affected> (Vulnerable code not present, introduced in 1.5.18)
[stretch] - libmatio <not-affected> (Vulnerable code not present, introduced in 1.5.18)
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21421
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/matio/OSV-2020-799.yaml