Integer overflow in Matroska Libebml
CVE-2023-52339
In libebml before 1.4.5, an integer overflow in MemIOCallback.cpp can occur when reading or writing. It may result in buffer overflows.
Vulnerability class: Integer Overflow
EPSS: 0.011 (61.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Matroska Libebml
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Patch, Issue Tracking, Vendor Advisory)
- cve@mitre.org (Patch)
- cve@mitre.org (Release Notes)
- cve@mitre.org (Release Notes)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory)
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2023-52339?
- CVE-2023-52339 is a medium-severity vulnerability in Matroska Libebml, classified under Integer Overflow or Wraparound. CVSS score: 6.5/10. Published 2024-01-12.
- How severe is CVE-2023-52339?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2023-52339 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.