{"id":"CVE-2021-30499","aliases":["ALPINE-CVE-2021-30499","DEBIAN-CVE-2021-30499","DLA-3784-1","DLA-4257-1","EUVD-2021-17420","GHSA-23ff-j3f9-vw6f","MGASA-2021-0496","SUSE-SU-2022:0754-1","SUSE-SU-2022:0769-1","SUSE-SU-2022:0820-1","SUSE-SU-2022:14909-1","UBUNTU-CVE-2021-30499","USN-5119-1","openSUSE-SU-2022:0769-1","openSUSE-SU-2024:12537-1"],"status":"published","title":"A flaw was found in libcaca. A buffer overflow of export.c in function export_troff might lead to...","description":"A flaw was found in libcaca. 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flaw was found in libcaca. A buffer overflow of export.c in function export_troff might lead to memory corruption and other potential consequences.","status":"published","published":"2021-05-26T23:50:10Z","modified":"2025-11-03T19:25:46.633Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:33:01.852999Z"}],"euvd":[{"id":"EUVD-2021-17420","description":"A flaw was found in libcaca. A buffer overflow of export.c in function export_troff might lead to memory corruption and other potential consequences.","status":"published","published":"2021-05-26T23:50:10Z","modified":"2025-11-03T19:25:46Z","updated_at":"2026-11-02T19:49:34.152725Z"}],"ghsa":[{"id":"GHSA-23ff-j3f9-vw6f","title":"A flaw was found in libcaca. A buffer overflow of export.c in function export_troff might lead to...","description":"A flaw was found in libcaca. A buffer overflow of export.c in function export_troff might lead to memory corruption and other potential consequences.","status":"published","published":"2022-05-24T19:03:32Z","modified":"2025-11-03T21:30:32Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-119","CWE-120","CWE-787"],"updated_at":"2026-11-02T15:04:18.176646Z"}],"nvd":[{"id":"CVE-2021-30499","description":"A flaw was found in libcaca. A buffer overflow of export.c in function export_troff might lead to memory corruption and other potential consequences.","status":"published","published":"2021-05-27T00:15:08.44Z","modified":"2026-06-17T03:50:20.81Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119","CWE-787"],"updated_at":"2026-11-02T14:06:53.987491Z"}],"osv":[{"id":"ALPINE-CVE-2021-30499","description":"A flaw was found in libcaca. A buffer overflow of export.c in function export_troff might lead to memory corruption and other potential consequences.","status":"published","published":"2021-05-27T00:15:08.44Z","modified":"2026-11-03T06:32:28.42150311Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T07:17:41.158523Z"},{"id":"CVE-2021-30499","description":"A flaw was found in libcaca. A buffer overflow of export.c in function export_troff might lead to memory corruption and other potential consequences.","status":"published","published":"2021-05-27T00:15:08.44Z","modified":"2026-04-16T04:30:36.75269878Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:19.483607Z"},{"id":"DEBIAN-CVE-2021-30499","description":"A flaw was found in libcaca. A buffer overflow of export.c in function export_troff might lead to memory corruption and other potential consequences.","status":"published","published":"2021-05-27T00:15:08.44Z","modified":"2026-10-23T18:03:12.696971484Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:34.94143Z"},{"id":"UBUNTU-CVE-2021-30499","description":"A flaw was found in libcaca. A buffer overflow of export.c in function export_troff might lead to memory corruption and other potential consequences.","status":"published","published":"2021-05-27T00:15:00Z","modified":"2026-04-22T12:52:32.359683Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:27.332852Z"},{"id":"DLA-3784-1","title":"libcaca - security update","status":"published","published":"2024-04-07T00:00:00Z","modified":"2026-03-09T01:20:56.811117Z","updated_at":"2026-11-02T15:46:12.203458Z"},{"id":"DLA-4257-1","title":"libcaca - security update","status":"published","published":"2025-07-28T00:00:00Z","modified":"2026-03-09T02:11:22.554345Z","updated_at":"2026-11-02T15:46:12.7027Z"},{"id":"MGASA-2021-0496","title":"Updated libcaca packages fix security vulnerability","description":"A flaw was found in libcaca. A heap buffer overflow in export.c in function\nexport_tga might lead to memory corruption and other potential consequences.\n(CVE-2021-30498)\n\nA flaw was found in libcaca. A buffer overflow of export.c in function\nexport_troff might lead to memory corruption and other potential\nconsequences. (CVE-2021-30499)\n","status":"published","published":"2021-10-29T19:32:22Z","modified":"2026-04-16T04:43:18.167548498Z","updated_at":"2026-11-02T15:49:41.849028Z"},{"id":"openSUSE-SU-2022:0769-1","title":"Security update for libcaca","description":"This update for libcaca fixes the following issues:\n\n- CVE-2021-30498, CVE-2021-30499: If an image has a size of 0x0, when exporting, no \n  data is written and space is allocated for the header only, not taking into\n  account that sprintf appends a NUL byte (bsc#1184751, bsc#1184752).\n","status":"published","published":"2022-03-09T08:24:10Z","modified":"2026-02-04T03:12:34.02529Z","updated_at":"2026-11-02T16:58:32.653274Z"},{"id":"openSUSE-SU-2024:12537-1","title":"caca-utils-0.99.beta20-1.1 on GA media","description":"These are all security issues fixed in the caca-utils-0.99.beta20-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:03:40.960009Z","updated_at":"2026-11-02T16:58:35.751245Z"},{"id":"SUSE-SU-2022:0754-1","title":"Security update for libcaca","description":"This update for libcaca fixes the following issues:\n\n- CVE-2021-30499: Fixed a memory corruption issue when exporting troff sources (bsc#1184751).\n- CVE-2021-30498: Fixed a memory corruption issue when exporting TGA images (bsc#1184752).\n- CVE-2021-3410: Fixed an illegal WRITE memory access (bsc#1182731).\n","status":"published","published":"2022-03-08T12:33:17Z","modified":"2025-05-02T04:31:23.888699Z","updated_at":"2026-11-02T15:53:50.066806Z"},{"id":"SUSE-SU-2022:0769-1","title":"Security update for libcaca","description":"This update for libcaca fixes the following issues:\n\n- CVE-2021-30498, CVE-2021-30499: If an image has a size of 0x0, when exporting, no \n  data is written and space is allocated for the header only, not taking into\n  account that sprintf appends a NUL byte (bsc#1184751, bsc#1184752).\n","status":"published","published":"2022-03-09T08:24:47Z","modified":"2026-02-04T02:16:14.791338Z","updated_at":"2026-11-02T15:53:50.066806Z"},{"id":"SUSE-SU-2022:0820-1","title":"Security update for libcaca","description":"This update for libcaca fixes the following issues:\n\n- CVE-2021-30498, CVE-2021-30499: If an image has a size of 0x0, when exporting, no \n  data is written and space is allocated for the header only, not taking into\n  account that sprintf appends a NUL byte (bsc#1184751, bsc#1184752).\n","status":"published","published":"2022-03-14T13:50:35Z","modified":"2026-02-04T02:45:04.976273Z","updated_at":"2026-11-02T15:53:50.066806Z"},{"id":"SUSE-SU-2022:14909-1","title":"Security update for libcaca","description":"This update for libcaca fixes the following issues:\n\n- CVE-2021-30499: Fixed a memory corruption issue when exporting troff sources (bsc#1184751).\n- CVE-2021-30498: Fixed a memory corruption issue when exporting TGA images (bsc#1184752).\n","status":"published","published":"2022-03-14T16:25:24Z","modified":"2026-02-04T02:37:21.621667Z","updated_at":"2026-11-02T15:53:50.513981Z"},{"id":"USN-5119-1","title":"libcaca vulnerabilities","description":"It was discovered that libcaca incorrectly handled certain images. An attacker\ncould possibly use this issue to cause a crash. (CVE-2021-30498, CVE-2021-30499)\n","status":"published","published":"2021-10-21T14:05:27Z","modified":"2026-06-29T13:49:34.615127341Z","updated_at":"2026-11-02T16:58:15.683829Z"}]}}