{"id":"CVE-2026-88807","summary":"libXrender RenderQueryPictFormats Reply Heap-based Buffer Overflow","details":"A heap overflow in libXrender before 0.9.13 in RenderQueryPictFormats could be used by malicious X servers to inject code into attached X clients.","modified":"2026-10-21T03:00:09.511885229Z","published":"2026-09-21T13:49:21.327Z","related":["SUSE-SU-2026:23886-1","SUSE-SU-2026:23900-1","SUSE-SU-2026:4395-1","SUSE-SU-2026:4397-1","openSUSE-SU-2026:11834-1","openSUSE-SU-2026:21909-1"],"database_specific":{"cwe_ids":["CWE-122"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/88xxx/CVE-2026-88807.json","cna_assigner":"suse"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/88xxx/CVE-2026-88807.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-88807"},{"type":"FIX","url":"https://gitlab.freedesktop.org/xorg/lib/libxrender/-/merge_requests/19"},{"type":"PACKAGE","url":"https://gitlab.freedesktop.org/xorg/lib/libxrender"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.freedesktop.org/xorg/lib/libxrender","events":[{"introduced":"0"},{"fixed":"f30d654658ebf17d41141ed3ec2abf607d8a512e"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"0"},{"fixed":"0.9.13"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"}]}}],"versions":["libXrender-0.9.12","libXrender-0.9.11","libXrender-0.9.10","libXrender-0.9.9","libXrender-0.9.8","libXrender-0.9.7","libXrender-0.9.6","libXrender-0.9.5","libXrender-0.9.4","libXrender-0.9.3","libXrender-0.9.2","libXrender-0_9_1","XORG-7_1","XORG-7_0_99_901","XORG-7_0","XORG-6_99_99_904","XORG-6_99_99_903","MODULAR_COPY","XORG-6_99_99_902","XORG-6_99_99_901","XORG-6_99_99_900","XORG-6_8_99_903","XORG-6_8_99_902","XORG-6_8_99_901","XORG-6_8_99_900","XORG-6_8_99_16","XORG-6_8_99_15","XORG-6_8_99_14","XORG-6_8_99_9","XORG-6_8_99_8","XORG-6_8_99_13","XORG-6_8_99_12","XORG-6_8_99_11","XORG-6_8_99_10","sco_port_update-base","XORG-6_8_99_7","XORG-6_8_99_6","XORG-6_8_99_5","XORG-6_8_99_4","XORG-6_8_99_3","XORG-6_8_99_2","XORG-6_8_99_1","rel-0-6-1","lg3d-rel-0-7-0","lg3d-rel-0-6-2","lg3d-base","XORG-6_8_2","XORG-6_8_1_904","XORG-6_8_1_903","XORG-6_8_1_902","XORG-6_8_1_901","XORG-6_8_1","XORG-6_8_0","XORG-6_7_99_904","XORG-6_7_99_903","XORG-6_7_99_902","XORG-6_7_99_901","XORG-6_7_99_2","XORG-6_7_99_1","XACE-SELINUX-MERGE","xf86-4_4_99_1","XORG-RELEASE-1-BASE","XEVIE-MERGE","XEVIE-BASE","xf86-4_4_0","xf86-4_3_99_903","xf86-4_3_99_903_special","xf86-4_3_99_902","xf86-4_3_99_901","xf86-4_3_99_16","xf86-4_3_0_1","xf86-012804-2330"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-88807.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H"}]}