Sicherheit: Mehrere Probleme in webkit2gtk3
Red Hat Product Security has rated this update as having a security impact of
Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
WebKitGTK is the port of the portable web rendering engine WebKit to the GTK
platform.
Security Fix(es):
* chromium-browser: skia: chromium-browser: skia: Use after free in Skia
(CVE-2026-85049)
* chromium-browser: skia: Skia: Cross-origin data disclosure via use-after-free
vulnerability (CVE-2026-91747)
* chromium-browser: skia: Skia in chromium-browser: Information disclosure via
improper state validation (CVE-2026-91733)
* chromium-browser: skia: Google Chrome: Cross-origin data disclosure due to
uninitialized resource in Skia (CVE-2026-91740)
* chromium-browser: skia: Google Chrome Skia: Cross-origin data disclosure via
improper state validation (CVE-2026-93387)
* chromium-browser: skia: chromium-browser: Uninitialized resource in Skia
(CVE-2026-102325)
* chromium-browser: skia: Integer overflow in Skia (CVE-2026-103629)
* chromium-browser: skia: Uninitialized resource in Skia (CVE-2026-106379)
* chromium-browser: skia: Out of bounds read in Skia (CVE-2026-106399)
* chromium-browser: skia: Memory corruption in Skia (CVE-2026-113106)
* chromium-browser: skia: Improper input validation in Skia (CVE-2026-118348)
* chromium-browser: skia: Memory corruption in Skia (CVE-2026-118351)
* chromium-browser: skia: Memory corruption in Skia (CVE-2026-118340)
* chromium-browser: skia: Improper input validation in Skia (CVE-2026-118354)
* chromium-browser: skia: Memory corruption in Skia (CVE-2026-118319)
* chromium-browser: skia: Use after free in Skia (CVE-2026-119271)
* chromium-browser: skia: Improper input validation in Skia (CVE-2026-119261)
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.
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CVE-2026-85049: Expired Pointer Dereference (CWE-825)
CVE-2026-91733: Out-of-bounds Read (CWE-125)
CVE-2026-91740: Use of Uninitialized Resource (CWE-908)
CVE-2026-91747: Expired Pointer Dereference (CWE-825)
CVE-2026-93387: Origin Validation Error (CWE-346)
CVE-2026-102325: Use of Uninitialized Resource (CWE-908)
CVE-2026-103629: Integer Overflow or Wraparound (CWE-190)
CVE-2026-106379: Use of Uninitialized Resource (CWE-908)
CVE-2026-106399: Out-of-bounds Read (CWE-125)
CVE-2026-113106: Improper Restriction of Operations within the Bounds of a
Memory Buffer (CWE-119)
CVE-2026-118319: Improper Restriction of Operations within the Bounds of a
Memory Buffer (CWE-119)
CVE-2026-118340: Improper Restriction of Operations within the Bounds of a
Memory Buffer (CWE-119)
CVE-2026-118348: Improper Input Validation (CWE-20)
CVE-2026-118351: Improper Restriction of Operations within the Bounds of a
Memory Buffer (CWE-119)
CVE-2026-118354: Improper Input Validation (CWE-20)
CVE-2026-119261: Improper Input Validation (CWE-20)
CVE-2026-119271: Use After Free (CWE-416)
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