ALSA-2026:42062

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Import Source
https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:42062.json
JSON Data
https://api.osv.dev/v1/vulns/ALSA-2026:42062
Related
  • CVE-2024-4367
  • CVE-2026-39872
  • CVE-2026-43663
  • CVE-2026-43676
  • CVE-2026-43699
  • CVE-2026-43701
  • CVE-2026-43705
  • CVE-2026-43707
  • CVE-2026-43712
  • CVE-2026-43713
  • CVE-2026-43715
  • CVE-2026-43716
  • CVE-2026-43720
  • CVE-2026-43721
  • CVE-2026-43725
  • CVE-2026-43726
  • CVE-2026-43727
  • CVE-2026-43731
  • CVE-2026-43732
  • CVE-2026-43734
  • CVE-2026-43740
  • CVE-2026-43742
  • CVE-2026-43745
Published
2026-07-20T00:00:00Z
Modified
2026-07-21T13:00:03.906287635Z
Summary
Important: webkit2gtk3 security update
Details

WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.

Security Fix(es):

  • Mozilla: Arbitrary JavaScript execution in PDF.js (CVE-2024-4367)
  • webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-39872)
  • webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43663)
  • webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43676)
  • webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43699)
  • webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox (CVE-2026-43701)
  • webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption (CVE-2026-43705)
  • webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43707)
  • webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43712)
  • webkitgtk: webkitgtk: Visiting a website may leak sensitive data (CVE-2026-43713)
  • webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption (CVE-2026-43715)
  • webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43716)
  • webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43720)
  • webkitgtk: webkitgtk: A malicious website may silently hijack clipboard data (CVE-2026-43721)
  • webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox (CVE-2026-43725)
  • webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43726)
  • webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43727)
  • webkitgtk: webkitgtk: Maliciously crafted web content may lead to memory corruption (CVE-2026-43731)
  • webkitgtk: webkitgtk: Maliciously crafted web content may disclose sensitive user information (CVE-2026-43732)
  • webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43734)
  • webkitgtk: webkitgtk: Maliciously crafted web content may disclose process memory (CVE-2026-43740)
  • webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43742)
  • webkitgtk: webkitgtk: Maliciously crafted web content may cause unexpected process crash (CVE-2026-43745)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References

Affected packages

AlmaLinux:9 / webkit2gtk3

Package

Name
webkit2gtk3
Purl
pkg:rpm/almalinux/webkit2gtk3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.52.5-1.el9_8

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:42062.json"

AlmaLinux:9 / webkit2gtk3-devel

Package

Name
webkit2gtk3-devel
Purl
pkg:rpm/almalinux/webkit2gtk3-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.52.5-1.el9_8

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:42062.json"

AlmaLinux:9 / webkit2gtk3-jsc

Package

Name
webkit2gtk3-jsc
Purl
pkg:rpm/almalinux/webkit2gtk3-jsc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.52.5-1.el9_8

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:42062.json"

AlmaLinux:9 / webkit2gtk3-jsc-devel

Package

Name
webkit2gtk3-jsc-devel
Purl
pkg:rpm/almalinux/webkit2gtk3-jsc-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.52.5-1.el9_8

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:42062.json"