CVE-2021-21775

Name
CVE-2021-21775
Description
A use-after-free vulnerability exists in the way certain events are processed for ImageLoader objects of Webkit WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. In order to trigger the vulnerability, a victim must be tricked into visiting a malicious webpage.
NVD Severity
high
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://talosintelligence.com/vulnerability_reports/TALOS-2021-1229
Mailing List http://www.openwall.com/lists/oss-security/2021/07/23/1
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V4QORERLPDN3UNNJFJSOMHZZCU2G75Q6/
Third Party Advisory https://www.debian.org/security/2021/dsa-4945
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KYMMBQN4PRVDLMIJT2LY2BWHLYBD57P3/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:webkitgtk:webkitgtk:2.30.4:*:*:*:*:*:*:* webkitgtk == None == 2.30.4

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
webkit2gtk edge-community 2.32.3-r0 Rasmus Thomsen <oss@cogitri.dev> fixed
webkit2gtk 3.20-community 2.32.3-r0 None fixed
webkit2gtk 3.19-community 2.32.3-r0 None fixed
webkit2gtk 3.18-community 2.32.3-r0 None fixed
webkit2gtk 3.17-community 2.32.3-r0 None fixed