{"id":"CVE-2024-45490","details":"An issue was discovered in libexpat before 2.6.3. xmlparse.c does not reject a negative length for XML_ParseBuffer.","modified":"2026-04-16T00:01:53.466121226Z","published":"2024-08-30T03:15:03.757Z","related":["ALSA-2024:6754","ALSA-2024:6989","SUSE-SU-2024:3182-1","SUSE-SU-2024:3216-1","SUSE-SU-2024:3515-1","SUSE-SU-2024:3538-1","SUSE-SU-2024:3554-1","SUSE-SU-2025:20045-1","SUSE-SU-2025:20207-1","SUSE-SU-2025:20311-1","SUSE-SU-2025:4512-1","SUSE-SU-2026:0044-1","openSUSE-SU-2024:14322-1","openSUSE-SU-2024:14328-1","openSUSE-SU-2024:14379-1","openSUSE-SU-2024:14380-1","openSUSE-SU-2024:14381-1"],"references":[{"type":"WEB","url":"http://seclists.org/fulldisclosure/2024/Dec/8"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00036.html"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2024/Dec/10"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2024/Dec/12"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2024/Dec/6"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2024/Dec/7"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20241018-0004/"},{"type":"REPORT","url":"https://github.com/libexpat/libexpat/issues/887"},{"type":"FIX","url":"https://github.com/libexpat/libexpat/pull/890"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libexpat/libexpat","events":[{"introduced":"0"},{"fixed":"88b3ed553d8ad335559254863a33360d55b9f1d6"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"2.6.3"}]}}],"versions":["REC1_0","R_1_95_0","R_1_95_2","R_1_95_3","R_1_95_4","R_1_95_5","R_1_95_6","R_1_95_7","R_1_95_8","R_2_0_0","R_2_0_1","R_2_1_0","R_2_1_1","R_2_2_0","R_2_2_1","R_2_2_10","R_2_2_2","R_2_2_3","R_2_2_4","R_2_2_5","R_2_2_6","R_2_2_7","R_2_2_8","R_2_2_9","R_2_3_0","R_2_4_0","R_2_4_1","R_2_4_2","R_2_4_3","R_2_4_4","R_2_4_5","R_2_4_6","R_2_4_7","R_2_4_8","R_2_4_9","R_2_5_0","R_2_6_0","R_2_6_1","R_2_6_2","V1990307","V19981122","V19981231","V19990109","V19990425","V19990626","V19990709","V19990728","V19991013","V1_0","V1_1","V20000512","beta2","beta3","beta4","jclark-orig","libexpat-alpha-1","sourceforge_init","start"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-45490.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}