{"id":"CLSA-2026-1787150510","summary":"libXfont2: Fix of 2 CVEs","details":"- Fix CVE-2026-59679: out-of-bounds read/write in fs_read_glyphs due to\n  num_chars not being validated against the allocated encoding array size\n  in fserve.c\n  (upstream commit 668fea81f40bcb48ec67fb55d0b851049d265290)\n- Fix CVE-2026-44950: heap buffer overflow in fs_read_glyphs due to a missing\n  bounds check on cumulative glyph data writes into the allbits buffer\n  in fserve.c\n  (upstream commit c2d222bb22c623d8a40f3275077fc7e6617f2c8a)","modified":"2026-10-26T09:43:25.560267596Z","published":"2026-08-19T14:42:02Z","upstream":["CVE-2026-44950","CVE-2026-59679"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1787150510.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44950"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59679"}],"affected":[{"package":{"name":"libXfont2","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/libXfont2?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.3-12.el9_2.tuxcare.els4"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1787150510.json"}},{"package":{"name":"libXfont2-devel","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/libXfont2-devel?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.3-12.el9_2.tuxcare.els4"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1787150510.json"}}],"schema_version":"1.9.0"}