SUSE-SU-2026:2378-1

SUSE-SU-2026:2378-1 · Security update for webkit2gtk3

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This update for webkit2gtk3 fixes the following issues Update to version 2.52.4: - CVE-2026-28847: processing maliciously crafted web content may lead to an unexpected process crash or arbitrary code execution due to a heap buffer overflow (bsc#1267506). - CVE-2026-28883: processing maliciously crafted web content may lead to an unexpected process crash due to a use-after- free issue (bsc#1267507). - CVE-2026-28901: processing maliciously crafted web content may lead to an unexpected process crash due to improper memory handling (bsc#1267508). - CVE-2026-28902: processing maliciously crafted web content may lead to an unexpected process crash due to improper memory handling (bsc#1267509). - CVE-2026-28903: processing maliciously crafted web content may lead to an unexpected process crash due to improper memory handling (bsc#1267510). - CVE-2026-28904: processing maliciously crafted web content may lead to an unexpected process crash due to improper memory handling (bsc#1267511). - CVE-2026-28905: processing maliciously crafted web content may lead to an unexpected process crash due to improper memory handling (bsc#1267512). - CVE-2026-28907: processing maliciously crafted web content may prevent Content Security Policy from being enforced due to improper input validation (bsc#1267513). - CVE-2026-28942: processing maliciously crafted web content may lead to an unexpected crash due to use-after-free (bsc#1267514). - CVE-2026-28946: processing maliciously crafted web content may lead to an unexpected crash due to a use-after-free (bsc#1267515). - CVE-2026-28947: rocessing maliciously crafted web content may lead to an unexpected crash due to a use-after-free (bsc#1267516). - CVE-2026-28953: processing maliciously crafted web content may lead to an unexpected process crash due to improper memory handling (bsc#1267517). - CVE-2026-28955: processing maliciously crafted web content may lead to an unexpected process crash due to improper memory handling (bsc#1267518). - CVE-2026-28958: an app may be able to access sensitive user data due to improper data protection (bsc#1267519). - CVE-2026-43658: processing maliciously crafted web content may lead to an unexpected crash due to improper memory handling (bsc#1267520). - CVE-2026-43660: processing maliciously crafted web content may prevent Content Security Policy from being enforced due to issues with logic (bsc#1267521). Changes: + Add support for half-width fonts. + Improve content filter compilation by avoiding file copies. + Improve handling of out of disk space conditions when the NetworkProcess tried to write data in caches. + Improve how the CMake build system checks whether libatomic is required. + Fix painting scrollbars when their width changes. + Fix playback of certain YouTube videos with low frame rates. + Fix webkit://gpu not working in systems where neither libGL.so.1 nor libOpenGL.so.0 are available. + Fix the build with librice 0.4 or newer when the GStreamer WebRTC backend is enabled at build configuration time. + Fix the build with USE_GSTREAMER_WEBRTC=OFF. + Fix the build with USE_GBM=OFF. + Fix several crashes and rendering issues. + Add support for the 'scrollbar-color' CSS property. + Fix some emoji glyphs being rendered as missing glyph boxes. + Fix JavaScriptCore crashes on architectures other than x86_64. + Fix the build on s390x. + Changes in version 2.52.2: + Improve handling of real-time threads. + Fix scrollbar rendering glitches visible in some GPU configurations. + Fix V4L2 hardware accelerated media codecs now working due to overly restrictive sandbox device access rules. + Fix leak of bitmap images in webkit_favicon_database_get_favicon_finish(). + Fix the build with USE_GTK4=OFF.

Corrección disponible

Publicación

2026-06-11T16:10:23Z

Actualización

2026-06-12T08:45:07.094928571Z

Pila tecnológica: system

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