{"id":"SUSE-SU-2026:4631-1","summary":"Security update for libsoup","details":"This update for libsoup fixes the following issues:\n\n- CVE-2026-15713: SoupCache: libsoup: HTTP/2 frame window exhaustion remote denial of service via memory leak\n  (bsc#1271448).\n- CVE-2026-102555: Heap buffer overflow via uninitialized length in data-URI base64 decoding (bsc#1283299).\n- CVE-2026-102556: Heap buffer overflow from WebSocket Pong signal type confusion (bsc#1283300).\n- CVE-2026-102557: Heap buffer overflow during WebSocket message reassembly (bsc#1283301).\n- CVE-2026-102558: Heap buffer overflow during WebSocket receive-buffer growth (bsc#1283302).\n- CVE-2026-102559: Heap buffer overflow during WebSocket client-frame masking (bsc#1283303).\n- CVE-2026-102560: Heap buffer overflow during outgoing permessage-deflate buffer growth (bsc#1283304).\n","modified":"2026-10-13T10:30:06.857496744Z","published":"2026-10-12T15:25:46Z","related":["CVE-2026-102555","CVE-2026-102556","CVE-2026-102557","CVE-2026-102558","CVE-2026-102559","CVE-2026-102560","CVE-2026-12548","CVE-2026-15713","CVE-2026-2708"],"upstream":["CVE-2026-102555","CVE-2026-102556","CVE-2026-102557","CVE-2026-102558","CVE-2026-102559","CVE-2026-102560","CVE-2026-12548","CVE-2026-15713","CVE-2026-2708"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264631-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271448"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283299"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283300"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283301"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283302"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283303"},{"type":"REPORT","url":"https://bugzilla.suse.com/1283304"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-102555"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-102556"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-102557"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-102558"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-102559"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-102560"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-12548"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-15713"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-2708"}],"affected":[{"package":{"name":"libsoup","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP7","purl":"pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.4-150600.3.59.1"}]}],"ecosystem_specific":{"binaries":[{"libsoup-3_0-0":"3.4.4-150600.3.59.1","libsoup-devel":"3.4.4-150600.3.59.1","libsoup-lang":"3.4.4-150600.3.59.1","typelib-1_0-Soup-3_0":"3.4.4-150600.3.59.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4631-1.json"}},{"package":{"name":"libsoup","ecosystem":"SUSE:Linux Enterprise Server 15 SP6-LTSS","purl":"pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.4-150600.3.59.1"}]}],"ecosystem_specific":{"binaries":[{"libsoup-lang":"3.4.4-150600.3.59.1","typelib-1_0-Soup-3_0":"3.4.4-150600.3.59.1","libsoup-3_0-0":"3.4.4-150600.3.59.1","libsoup-devel":"3.4.4-150600.3.59.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4631-1.json"}},{"package":{"name":"libsoup","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP6","purl":"pkg:rpm/suse/libsoup&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.4-150600.3.59.1"}]}],"ecosystem_specific":{"binaries":[{"libsoup-devel":"3.4.4-150600.3.59.1","libsoup-lang":"3.4.4-150600.3.59.1","typelib-1_0-Soup-3_0":"3.4.4-150600.3.59.1","libsoup-3_0-0":"3.4.4-150600.3.59.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4631-1.json"}}],"schema_version":"1.9.0"}