| Name | CVE-2021-36977 |
| Description | matio (aka MAT File I/O Library) 1.5.20 and 1.5.21 has a heap-based buffer overflow in H5MM_memcpy (called from H5MM_malloc and H5C_load_entry), related to use of HDF5 1.12.0. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libmatio (PTS) | bullseye | 1.5.19-2 | fixed |
| 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 | (unstable) | (not affected) |
- libmatio <not-affected> (Vulnerable code not yet present)
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/matio/OSV-2021-440.yaml