CVE-2021-36977
- Source
- https://cve.org/CVERecord?id=CVE-2021-36977
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36977.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-36977
- Downstream
- Related
- Published
- 2021-07-20T07:15:07.993Z
- Modified
- 2026-07-08T22:14:57.687752Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
matio (aka MAT File I/O Library) 1.5.20 and 1.5.21 has a heap-based buffer overflow in H5MMmemcpy (called from H5MMmalloc and H5Cloadentry), related to use of HDF5 1.12.0.
- References
-
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/matio/OSV-2021-440.yaml
- https://github.com/HDFGroup/hdf5/issues/272
- https://github.com/google/oss-fuzz/issues/4999
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31265
- https://github.com/google/oss-fuzz-vulns/commit/37b781ace1b4228fc36483bb7e30c72ea9d4c3d6
Affected packages
Git / github.com/google/oss-fuzz-vulns
Git / github.com/tbeu/matio
Affected ranges
- Type
- GIT
- Repo
- https://github.com/tbeu/matio
- Events
-
IntroducedLast affected
- Database specific
{ "cpe": [ "cpe:2.3:a:matio_project:matio:1.5.20:*:*:*:*:*:*:*", "cpe:2.3:a:matio_project:matio:1.5.21:*:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "1.5.20" }, { "last_affected": "1.5.20" }, { "introduced": "1.5.21" }, { "last_affected": "1.5.21" } ], "source": "CPE_STRING" }