CLSA-2026-1777543457

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1777543457.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1777543457
Upstream
Published
2026-04-30T10:10:15Z
Modified
2026-06-01T00:32:49.817065835Z
Summary
webkit2gtk3: Fix of 9 CVEs
Details
  • Update to 2.50.6 to fix the following vulnerabilities (WSA-2026-0001):
  • CVE-2025-43213: type confusion in JavaScriptCore (fixed in 2.50.5)
  • CVE-2025-43214: out-of-bounds read in WebCore (fixed in 2.50.5)
  • CVE-2025-43457: integer overflow in WebKit canvas rendering (fixed in 2.50.6)
  • CVE-2025-43511: memory corruption in WebRTC (fixed in 2.50.5)
  • CVE-2026-20608: use-after-free in WebKit DOM (fixed in 2.50.6)
  • CVE-2026-20635: out-of-bounds access in JavaScriptCore (fixed in 2.50.6)
  • CVE-2026-20636: type confusion in WebAssembly (fixed in 2.50.6)
  • CVE-2026-20644: cross-origin issue in WebKit Storage (fixed in 2.50.6)
  • CVE-2026-20652: memory corruption in MediaStream (fixed in 2.50.6)
  • Disable %{gpgverify} step: upstream's signing key is DSA-1024 which EL9 crypto-policies reject; keyring retained for manual verification
References

Affected packages

TuxCare:AlmaLinux:9.6 / webkit2gtk3

Package

Name
webkit2gtk3
Purl
pkg:rpm/tuxcare/webkit2gtk3?distro=almalinux-9.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.50.6-1.el9_6.tuxcare.els1

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1777543457.json"

TuxCare:AlmaLinux:9.6 / webkit2gtk3-devel

Package

Name
webkit2gtk3-devel
Purl
pkg:rpm/tuxcare/webkit2gtk3-devel?distro=almalinux-9.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.50.6-1.el9_6.tuxcare.els1

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1777543457.json"

TuxCare:AlmaLinux:9.6 / webkit2gtk3-jsc

Package

Name
webkit2gtk3-jsc
Purl
pkg:rpm/tuxcare/webkit2gtk3-jsc?distro=almalinux-9.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.50.6-1.el9_6.tuxcare.els1

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1777543457.json"

TuxCare:AlmaLinux:9.6 / webkit2gtk3-jsc-devel

Package

Name
webkit2gtk3-jsc-devel
Purl
pkg:rpm/tuxcare/webkit2gtk3-jsc-devel?distro=almalinux-9.6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.50.6-1.el9_6.tuxcare.els1

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1777543457.json"