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CVE-2021-45482

Date: December 24, 2021

In WebKitGTK before 2.32.4, there is a use-after-free in WebCore::ContainerNode::firstChild, a different vulnerability than CVE-2021-30889.

Severity Score

6.5

Related Resources (8)

Url: https://security-tracker.debian.org/tracker/CVE-2021-45482

Url: https://access.redhat.com/security/cve/CVE-2021-45482

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2021-45482

Url: http://www.openwall.com/lists/oss-security/2022/01/21/2

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-45482

Url: https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.32.3

Url: https://security.alpinelinux.org/vuln/CVE-2021-45482

Url: https://www.mend.io/vulnerability-database/CVE-2021-45482

Severity Score

6.5

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:	6.5
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:	4.3
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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