Vulnerability Details : 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.
Products affected by CVE-2019-17533
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:matio_project:matio:1.5.17:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-17533
0.24%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 62 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-17533
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:P |
10.0
|
4.9
|
NIST | |
|
8.2
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H |
3.9
|
4.2
|
NIST |
CWE ids for CVE-2019-17533
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
-
The product uses or accesses a resource that has not been initialized.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-17533
-
https://lists.debian.org/debian-lts-announce/2020/06/msg00037.html
[SECURITY] [DLA 2267-1] libmatio security updateMailing List;Third Party Advisory
-
https://github.com/tbeu/matio/commit/651a8e28099edb5fbb9e4e1d4d3238848f446c9a
Avoid uninitialized memory · tbeu/matio@651a8e2 · GitHubPatch
-
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=16856
16856 - matio:matio_fuzzer: Heap-buffer-overflow in strdup_vprintf - oss-fuzz - OSS-Fuzz: Fuzzing the planet - MonorailExploit;Issue Tracking;Third Party Advisory
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