CVE-2021-45481

6.5 mediumEPSS 1.5%

Medium (6.5) in webkitgtk webkitgtk. EPSS 1.5% chance of exploitation in the next 30 days.

In WebKitGTK before 2.32.4, there is incorrect memory allocation in WebCore::ImageBufferCairoImageSurfaceBackend::create, leading to a segmentation violation and application crash, a different vulnerability than CVE-2021-30889.

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
CWE: CWE-401
Published: 2021-12-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

webkitgtk:webkitgtk

References

http://www.openwall.com/lists/oss-security/2022/01/21/2
https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.32.3
http://www.openwall.com/lists/oss-security/2022/01/21/2
https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.32.3

Check your stack JSON