CVE-2025-53816
7.5
HIGH
CVSS 3.1
EPSS 0.46%
Description
7-Zip is a file archiver with a high compression ratio. Zeroes written outside heap buffer in RAR5 handler may lead to memory corruption and denial of service in versions of 7-Zip prior to 25.0.0. Version 25.0.0 contains a fix for the issue.
How to fix CVE-2025-53816
To remediate CVE-2025-53816, upgrade the affected package to a fixed version below.
- Debian/7zip-rar—upgrade to 25.00+ds-1 or later
- —upgrade to 16.02+really25.00+ds-0+deb11u1 or later
Is CVE-2025-53816 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 25.00+ds-1
- from 0, < 16.02+really25.00+ds-0+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |