Week 31, 2025

13 WebKit CVEs disclosed in the week of July 28, 2025 (ISO week 31). 13 have a public fix commit; 0 embargoed.

Severity Count
Medium 13

By component: JSC (8), WebKit (3), WTF (1), WebCore (1)

By bug class: LogicError (3), CrossOrigin (2), Bypass (2), TypeConfusion (2), OOB (2), IntegerOverflow (1), UAF (1)

CVE Bugzilla Component Class Severity Fix
CVE-2025-43265 294182 JSC OOB medium commit
CVE-2025-43240 293994 WebKit CrossOrigin medium commit
CVE-2025-43229 285927 WebKit CrossOrigin medium commit
CVE-2025-43228 294374 WebKit Bypass medium commit
CVE-2025-43227 292888 WTF Bypass medium commit
CVE-2025-43216 295382 WebCore UAF medium commit
CVE-2025-43214 292599 JSC IntegerOverflow medium commit
CVE-2025-43213 292621 JSC LogicError medium commit
CVE-2025-43212 293197 JSC LogicError medium commit
CVE-2025-43211 293730 JSC LogicError medium commit
CVE-2025-31278 291742 JSC TypeConfusion medium commit
CVE-2025-31277 291745 JSC TypeConfusion medium commit
CVE-2025-31273 293579 JSC OOB medium commit