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CRITICAL · 9.8

CVE-2025-25977

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

Vulnerability Description

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

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
CanvgCanvg< 3.0.11

Related Weaknesses (CWE)

CWE-1321

References

FAQ

What is CVE-2025-25977?

CVE-2025-25977 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An issue in canvg v.4.0.2 allows an attacker to execute arbitrary code via the Constructor of the class StyleElement.

How severe is CVE-2025-25977?

CVE-2025-25977 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-25977?

Check the references section above for vendor advisories and patch information. Affected products include: Canvg Canvg.