CVE-2021-21806

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Summary

CVECVE-2021-21806
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-07-08 12:15:00 UTC
Updated2022-10-06 18:15:00 UTC
DescriptionAn exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.3 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in remote code execution. The victim needs to visit a malicious web site to trigger the vulnerability.

Risk And Classification

Problem Types: CWE-416

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Webkitgtk Webkitgtk 2.30.3 All All All

References

ReferenceSourceLinkTags
oss-security - WebKitGTK and WPE WebKit Security Advisory WSA-2021-0004 MLIST www.openwall.com
TALOS-2020-1214 || Cisco Talos Intelligence Group - Comprehensive Threat Intelligence MISC talosintelligence.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159499 Oracle Enterprise Linux Security Update for GNOME (ELSA-2021-4381)
  • 179986 Debian Security Update for wpewebkitwebkit2gtk (CVE-2021-21806)
  • 239811 Red Hat Update for gnome security (RHSA-2021:4381)
  • 296065 Oracle Solaris 11.4 Support Repository Update (SRU) 39.107.1 Missing (CPUOCT2021)
  • 355438 Amazon Linux Security Advisory for webkitgtk4 : ALAS2-2023-2088
  • 501939 Alpine Linux Security Update for webkit2gtk
  • 505518 Alpine Linux Security Update for webkit2gtk
  • 710570 Gentoo Linux WebkitGTK+ Multiple Vulnerabilities (GLSA 202202-01)
  • 751190 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2021:3282-1)
  • 751194 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2021:3296-1)
  • 751221 OpenSUSE Security Update for webkit2gtk3 (openSUSE-SU-2021:3353-1)
  • 751247 OpenSUSE Security Update for webkit2gtk3 (openSUSE-SU-2021:1369-1)
  • 940070 AlmaLinux Security Update for GNOME (ALSA-2021:4381)
  • 960077 Rocky Linux Security Update for GNOME (RLSA-2021:4381)
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