{"id":"RLSA-2021:4097","summary":"Moderate: webkit2gtk3 security and bug fix update","details":"WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.\n\nSecurity Fix(es):\n\n* webkitgtk: Use-after-free leading to arbitrary code execution (CVE-2021-30858)\n\nFor 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.\n\nBug Fix(es):\n\n* WebProcess::initializeWebProcess crashing on aarch64 (BZ#2010825)","modified":"2026-03-11T06:00:02.557372Z","published":"2021-11-02T10:34:24Z","upstream":["CVE-2021-30858"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2021:4097"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2006099"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2010825"}],"affected":[{"package":{"name":"webkit2gtk3","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/webkit2gtk3?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.30.4-3.el8_4"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:4097.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}