CVE-2021-36977
- Source
- https://cve.org/CVERecord?id=CVE-2021-36977
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-36977.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-36977
- Downstream
- Related
- Published
- 2021-07-20T07:15:07.993Z
- Modified
- 2026-03-14T14:47:10.248356Z
- 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/google/oss-fuzz/issues/4999
- https://github.com/HDFGroup/hdf5/issues/272
- https://github.com/google/oss-fuzz-vulns/commit/37b781ace1b4228fc36483bb7e30c72ea9d4c3d6
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31265
Affected packages
Git / github.com/google/oss-fuzz-vulns
Affected ranges
- Type
- GIT
- Repo
- https://github.com/google/oss-fuzz-vulns
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Type
- GIT
- Repo
- https://github.com/tbeu/matio
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast affectedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affected
- Database specific
{ "versions": [ { "introduced": "0" }, { "last_affected": "1.5.20" }, { "introduced": "0" }, { "last_affected": "1.5.21" } ] }