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CVE-2021-45481

Date: December 24, 2021

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 Score

Related Resources (8)

https://security-tracker.debian.org/tracker/CVE-2021-45481
https://access.redhat.com/security/cve/CVE-2021-45481
http://www.openwall.com/lists/oss-security/2022/01/21/2
https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.32.3
https://nvd.nist.gov/vuln/detail/CVE-2021-45481
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-45481
https://security.alpinelinux.org/vuln/CVE-2021-45481
https://www.mend.io/vulnerability-database/CVE-2021-45481

Severity Score

Weakness Type (CWE)

Missing Release of Memory after Effective Lifetime

CWE-401

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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