CVE-2019-17533

MEDIUM

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.

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16856

https://github.com/tbeu/matio/commit/651a8e28099edb5fbb9e4e1d4d3238848f446c9a

https://lists.debian.org/debian-lts-announce/2020/06/msg00037.html

Details

Source: MITRE

Published: 2019-10-13

Updated: 2020-06-30

Type: CWE-125

Risk Information

CVSS v2.0

Base Score: 6.4

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P

Impact Score: 4.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 8.2

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Impact Score: 4.2

Exploitability Score: 3.9

Severity: HIGH