CVE-2021-1844

Summary

CVECVE-2021-1844
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-04-02 19:15:00 UTC
Updated2023-11-07 03:28:00 UTC
DescriptionA memory corruption issue was addressed with improved validation. This issue is fixed in iOS 14.4.1 and iPadOS 14.4.1, Safari 14.0.3 (v. 14610.4.3.1.7 and 15610.4.3.1.7), watchOS 7.3.2, macOS Big Sur 11.2.3. Processing maliciously crafted web content may lead to arbitrary code execution.

Risk And Classification

Problem Types: CWE-787

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Apple Ipados All All All All
Operating System Apple Ipad Os All All All All
Operating System Apple Iphone Os All All All All
Operating System Apple Macos All All All All
Operating System Apple Mac Os X All All All All
Application Apple Safari All All All All
Operating System Apple Tvos All All All All
Operating System Apple Watchos All All All All
Operating System Debian Debian Linux 10.0 All All All
Operating System Fedoraproject Fedora 33 All All All

References

ReferenceSourceLinkTags
About the security content of watchOS 7.3.2 - Apple Support MISC support.apple.com
About the security content of Safari 14.0.3 - Apple Support MISC support.apple.com
About the security content of iOS 14.4.1 and iPadOS 14.4.1 - Apple Support MISC support.apple.com
About the security content of macOS Big Sur 11.2.3 - Apple Support MISC support.apple.com
[SECURITY] Fedora 33 Update: webkit2gtk3-2.32.0-1.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 33 Update: webkit2gtk3-2.32.0-1.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
Debian -- Security Information -- DSA-4923-1 webkit2gtk DEBIAN www.debian.org
About the security content of tvOS 14.5 - Apple Support CONFIRM support.apple.com
Full Disclosure: APPLE-SA-2021-04-26-6 tvOS 14.5 FULLDISC seclists.org
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)
  • 174960 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2021:1430-1)
  • 174986 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2021:1499-1)
  • 178622 Debian Security Update for webkit2gtk (DSA 4923-1)
  • 178637 Debian Security Update for webkit2gtk (DSA 4923-1)
  • 179774 Debian Security Update for webkit2gtkwpewebkit (CVE-2021-1844)
  • 198357 Ubuntu Security Notification for WebKitGTK vulnerabilities (USN-4939-1)
  • 239811 Red Hat Update for gnome security (RHSA-2021:4381)
  • 281405 Fedora Security Update for webkit2gtk3 (FEDORA-2021-864dc37032)
  • 281406 Fedora Security Update for webkit2gtk3 (FEDORA-2021-8070916f7a)
  • 296068 Oracle Solaris 11.4 Support Repository Update (SRU) 34.94.4 Missing (CPUAPR2021)
  • 355438 Amazon Linux Security Advisory for webkitgtk4 : ALAS2-2023-2088
  • 375421 Apple Safari Arbitrary Code Execution Vulnerability(HT212223)
  • 375427 Apple MacOS Big Sur 11.2.3 Security Update(HT212220)
  • 501712 Alpine Linux Security Update for webkit2gtk
  • 501940 Alpine Linux Security Update for webkit2gtk
  • 505519 Alpine Linux Security Update for webkit2gtk
  • 610326 Apple iOS 14.4.1 and iPadOS 14.4.1 Security Update Missing
  • 710570 Gentoo Linux WebkitGTK+ Multiple Vulnerabilities (GLSA 202202-01)
  • 750239 OpenSUSE Security Update for webkit2gtk3 (openSUSE-SU-2021:0637-1)
  • 750655 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2021:1990-1)
  • 751623 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2022:0142-1)
  • 751646 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2022:0183-1)
  • 751648 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2022:0182-1)
  • 751659 OpenSUSE Security Update for webkit2gtk3 (openSUSE-SU-2022:0182-1)
  • 751755 OpenSUSE Security Update for webkit2gtk3 (openSUSE-SU-2022:0182-2)
  • 940070 AlmaLinux Security Update for GNOME (ALSA-2021:4381)
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