openSUSE-SU-2026:21129-1

Описание

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 for webkit2gtk3:

• 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.
• Security fixes: CVE-2026-28847, CVE-2026-28883, CVE-2026-28901, CVE-2026-28902, CVE-2026-28903, CVE-2026-28904, CVE-2026-28905, CVE-2026-28907, CVE-2026-28942, CVE-2026-28946, CVE-2026-28947, CVE-2026-28953, CVE-2026-28955, CVE-2026-28958, CVE-2026-43658, CVe-2026-43660.
• Changes in version .52.3;
• 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.