What’s Vulnerable › Vulnerabilities

CVE-2025-25977

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-03-10 · updated 2026-06-17
• Weakness: CWE-1321

Description

An issue in canvg v.4.0.2 allows an attacker to execute arbitrary code via the Constructor of the class StyleElement.

Affected products

• Canvg: before 3.0.11; from 4.0.0 before 4.0.3 — fixed in 3.0.11, 4.0.3

How to fix

Upgrade to a fixed version: Canvg 3.0.11, 4.0.3. Check the vendor advisory for mitigations.

References

• https://github.com/canvg/canvg/issues/1749
• https://github.com/canvg/canvg/issues/1749

Get alerted when CVE-2025-25977 or the next vulnerability affects your stack