VulnerabilityModified
CVE-2019-17533
Mat_VarReadNextInfo4 in mat4.c in MATIO 1.5.17 omits a certain '\0' character, leading to a heap-based buffer over-read in strdup_vprintf when uninitialized memory is accessed.
HIGH 8.2EPSS 1.90%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.90%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Mat_VarReadNextInfo4 in mat4.c in MATIO 1.5.17 omits a certain '\0' character, leading to a heap-based buffer over-read in strdup_vprintf when uninitialized memory is accessed.
- CVSS 3.1
- 8.2 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
- EPSS
- 1.90% probability · 78th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125, CWE-908
- Affected
- matio project/matio · debian/debian linux
- Source
- cve@mitre.org
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16856Exploit, Issue Tracking, Third Party Advisory
- https://github.com/tbeu/matio/commit/651a8e28099edb5fbb9e4e1d4d3238848f446c9aPatch
- https://lists.debian.org/debian-lts-announce/2020/06/msg00037.htmlMailing List, Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16856Exploit, Issue Tracking, Third Party Advisory
- https://github.com/tbeu/matio/commit/651a8e28099edb5fbb9e4e1d4d3238848f446c9aPatch
- https://lists.debian.org/debian-lts-announce/2020/06/msg00037.htmlMailing List, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.