CVE-2021-45481

PoC —

CVSS 3.1

6.5 medium

EPSS

1%p71

Published

Dec 25, 2021 (Dec 25, 2021)

Modified

Jun 17, 2026

Description

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.

Vendors: webkitgtk
Products: webkitgtk
Weakness: CWE-401
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.4%)

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