CVE-2023-52339
libebml - security update
6.5
MEDIUM
CVSS 3.1
EPSS 0.46%
Description
In libebml before 1.4.5, an integer overflow in MemIOCallback.cpp can occur when reading or writing. It may result in buffer overflows.
How to fix CVE-2023-52339
To remediate CVE-2023-52339, upgrade the affected package to a fixed version below.
- Debian/libebml—upgrade to 1.4.2-1+deb11u1 or later
- Debian/libebml—upgrade to 1.4.2-1+deb11u1 or later
Is CVE-2023-52339 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.4.2-1+deb11u1
- from 0, < 1.4.2-1+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |