CVE-2025-53817
7.5
HIGH
CVSS 3.1
EPSS 0.37%
Description
7-Zip is a file archiver with a high compression ratio. 7-Zip supports extracting from Compound Documents. Prior to version 25.0.0, a null pointer dereference in the Compound handler may lead to denial of service. Version 25.0.0 contains a fix cor the issue.
How to fix CVE-2025-53817
To remediate CVE-2025-53817, upgrade the affected package to a fixed version below.
- Debian/7zip—upgrade to 22.01+really25.01+dfsg-0+deb12u1 or later
- —upgrade to 16.02+really25.01+dfsg-0+deb11u1 or later
Is CVE-2025-53817 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 22.01+really25.01+dfsg-0+deb12u1
- from 0, < 16.02+really25.01+dfsg-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 |