{"id":"CVE-2021-40812","details":"The GD Graphics Library (aka LibGD) through 2.3.2 has an out-of-bounds read because of the lack of certain gdGetBuf and gdPutBuf return value checks.","modified":"2026-04-16T04:31:27.127699717Z","published":"2021-09-08T21:15:14.083Z","related":["SUSE-SU-2021:3214-1","SUSE-SU-2021:3236-1","openSUSE-SU-2021:3236-1"],"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/04/msg00003.html"},{"type":"FIX","url":"https://github.com/libgd/libgd/commit/6f5136821be86e7068fcdf651ae9420b5d42e9a9"},{"type":"FIX","url":"https://github.com/libgd/libgd/issues/750#issuecomment-914872385"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libgd/libgd","events":[{"introduced":"0"},{"last_affected":"2e40f55bfb460fc9d8cbcd290a0c9eb908d5af7e"},{"fixed":"6f5136821be86e7068fcdf651ae9420b5d42e9a9"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"2.3.2"}]}}],"versions":["GD_1_3_0","GD_1_4_0","GD_1_5_0","GD_1_6_0","GD_1_6_1","GD_1_6_2","GD_1_6_3","GD_1_7_0","GD_1_7_1","GD_1_7_2","GD_1_7_3","GD_1_8_0","GD_1_8_1","GD_1_8_3","GD_1_8_4","GD_2_0_0","GD_2_0_1","GD_2_0_10","GD_2_0_11","GD_2_0_12","GD_2_0_13","GD_2_0_14","GD_2_0_15","GD_2_0_17","GD_2_0_18","GD_2_0_19","GD_2_0_2","GD_2_0_20","GD_2_0_21","GD_2_0_22","GD_2_0_23","GD_2_0_24","GD_2_0_25","GD_2_0_26","GD_2_0_27","GD_2_0_28","GD_2_0_29","GD_2_0_3","GD_2_0_30","GD_2_0_31","GD_2_0_32","GD_2_0_33","GD_2_0_34RC1","GD_2_0_4","GD_2_0_5","GD_2_0_6","GD_2_0_7","GD_2_0_8","GD_2_0_9","gd-2.1.0","gd-2.1.0-alpha1","gd-2.1.0-rc1","gd-2.1.1","gd-2.3.0","gd-2.3.1","gd-2.3.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40812.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:N/I:N/A:H"}]}