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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.011 (64.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: +0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/Matroska-Org/libebml/issues/147 (Exploit, Patch, Issue Tracking, Vendor Advisory)
- github.com/Matroska-Org/libebml/pull/148 (Patch)
- github.com/Matroska-Org/libebml/blob/v1.x/NEWS.md (Release Notes)
- github.com/Matroska-Org/libebml/compare/release-1.4.4...release-1.4.5 (Release Notes)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.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.