CVE-2025-25977 Affecting znuny package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN12-ZNUNY-19197107
- published22 Aug 2026
- disclosed10 Mar 2025
Introduced: 10 Mar 2025
CVE-2025-25977 (opens in a new tab)How to fix?
There is no fixed version for Debian:12 znuny.
NVD Description
Note: Versions mentioned in the description apply only to the upstream znuny package and not the znuny package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
An issue in canvg v.4.0.2 allows an attacker to execute arbitrary code via the Constructor of the class StyleElement.