CVE - CVE-2021-21779

CVE-ID
CVE-2021-21779	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
A use-after-free vulnerability exists in the way Webkit’s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. A victim must be tricked into visiting a malicious web page to trigger this vulnerability.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
DEBIAN:DSA-4945 URL:https://www.debian.org/security/2021/dsa-4945 FEDORA:FEDORA-2021-3de956ceee URL:https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KYMMBQN4PRVDLMIJT2LY2BWHLYBD57P3/ FEDORA:FEDORA-2021-cf7d8c7b1a URL:https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V4QORERLPDN3UNNJFJSOMHZZCU2G75Q6/ MISC:https://talosintelligence.com/vulnerability_reports/TALOS-2021-1238 URL:https://talosintelligence.com/vulnerability_reports/TALOS-2021-1238 MLIST:[oss-security] 20210723 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0004 URL:http://www.openwall.com/lists/oss-security/2021/07/23/1
Assigning CNA
Talos
Date Record Created
20210104	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20210104)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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