{"id":"CVE-2018-20544","aliases":["ALPINE-CVE-2018-20544","DEBIAN-CVE-2018-20544","DLA-1631-1","EUVD-2018-13098","GHSA-2chw-xgww-wgp9","MGASA-2019-0050","SUSE-SU-2019:0770-1","SUSE-SU-2019:2745-1","SUSE-SU-2019:2745-2","UBUNTU-CVE-2018-20544","USN-3860-1","openSUSE-SU-2019:1144-1","openSUSE-SU-2024:10927-1"],"status":"published","title":"There is floating point exception at caca/dither.c (function caca_dither_bitmap) in libcaca 0.99...","description":"There is floating point exception at caca/dither.c (function caca_dither_bitmap) in libcaca 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Advisory","report"]},{"url":"https://usn.ubuntu.com/3860-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory","web"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00033.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20544"},{"url":"https://github.com/advisories/GHSA-2chw-xgww-wgp9"},{"url":"https://security.alpinelinux.org/vuln/CVE-2018-20544","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-20544","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2019-0050.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=24208","tags":["report"]},{"url":"https://www.suse.com/support/update/announcement/2019/suse-su-20190770-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1120470","tags":["report"]},{"url":"https://bugzilla.suse.com/1120502","tags":["report"]},{"url":"https://bugzilla.suse.com/1120503","tags":["report"]},{"url":"https://bugzilla.suse.com/1120504","tags":["report"]},{"url":"https://bugzilla.suse.com/1120584","tags":["report"]},{"url":"https://bugzilla.suse.com/1120589","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20544","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20545","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20546","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20547","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20548","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20549","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2019/suse-su-20192745-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2019/suse-su-20192745-2/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-20544","tags":["report"]},{"url":"https://github.com/cacalabs/libcaca/issues/36","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3860-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3860-2","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-20544","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-20545","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-20546","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-20547","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-20548","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-20549","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/I72454W7SLAXO5ROBA2CIRD3GOOS3X6P/#I72454W7SLAXO5ROBA2CIRD3GOOS3X6P","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2021-30498","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3410","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2018-20544","description":"There is floating point exception at caca/dither.c (function caca_dither_bitmap) in libcaca 0.99.beta19.","status":"published","published":"2018-12-28T03:00:00Z","modified":"2024-08-05T12:05:17.323Z","updated_at":"2026-11-02T14:34:59.872731Z"}],"euvd":[{"id":"EUVD-2018-13098","description":"There is floating point exception at caca/dither.c (function caca_dither_bitmap) in libcaca 0.99.beta19.","status":"published","published":"2018-12-28T03:00:00Z","modified":"2024-08-05T12:05:17Z","updated_at":"2026-11-03T02:39:30.323824Z"}],"ghsa":[{"id":"GHSA-2chw-xgww-wgp9","title":"There is floating point exception at caca/dither.c (function caca_dither_bitmap) in libcaca 0.99...","description":"There is floating point exception at caca/dither.c (function caca_dither_bitmap) in libcaca 0.99.beta19.","status":"published","published":"2022-05-14T01:12:47Z","modified":"2023-02-02T05:03:17Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-369"],"updated_at":"2026-11-02T14:51:36.626177Z"}],"nvd":[{"id":"CVE-2018-20544","description":"There is floating point exception at caca/dither.c (function caca_dither_bitmap) in libcaca 0.99.beta19.","status":"published","published":"2018-12-28T16:29:04.83Z","modified":"2026-06-17T01:53:03.19Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-369"],"updated_at":"2026-11-02T14:04:52.056758Z"}],"osv":[{"id":"ALPINE-CVE-2018-20544","description":"There is floating point exception at caca/dither.c (function caca_dither_bitmap) in libcaca 0.99.beta19.","status":"published","published":"2018-12-28T16:29:04.83Z","modified":"2026-11-03T06:31:21.251495082Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T07:18:23.800469Z"},{"id":"CVE-2018-20544","description":"There is floating point exception at caca/dither.c (function caca_dither_bitmap) in libcaca 0.99.beta19.","status":"published","published":"2018-12-28T16:29:04.83Z","modified":"2026-10-24T10:30:43.033465598Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:09.145458Z"},{"id":"DEBIAN-CVE-2018-20544","description":"There is floating point exception at caca/dither.c (function caca_dither_bitmap) in libcaca 0.99.beta19.","status":"published","published":"2018-12-28T16:29:04.83Z","modified":"2026-10-23T18:03:05.063580445Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:30.57382Z"},{"id":"UBUNTU-CVE-2018-20544","description":"There is floating point exception at caca/dither.c (function caca_dither_bitmap) in libcaca 0.99.beta19.","status":"published","published":"2018-12-28T00:00:00Z","modified":"2026-04-22T11:52:41.680903Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:17.91743Z"},{"id":"DLA-1631-1","title":"libcaca - security update","status":"published","published":"2019-01-09T00:00:00Z","modified":"2026-03-09T01:22:54.228247Z","updated_at":"2026-11-02T15:46:09.777694Z"},{"id":"MGASA-2019-0050","title":"Updated libcaca packages fix security vulnerabilities","description":"It was discovered that libcaca incorrectly handled certain images. An\nattacker could possibly use this issue to cause a denial of service\n(CVE-2018-20544).\n\nIt was discovered that libcaca incorrectly handled certain images. An\nattacker could possibly use this issue to execute arbitrary code\n(CVE-2018-20545, CVE-2018-20548, CVE-2018-20459).\n\nIt was discovered that libcaca incorrectly handled certain images. An\nattacker could possibly use this issue to access sensitive information\n(CVE-2018-20546, CVE-2018-20547).\n","status":"published","published":"2019-01-23T15:50:09Z","modified":"2026-04-16T04:41:19.288885133Z","updated_at":"2026-11-02T15:49:40.793816Z"},{"id":"openSUSE-SU-2019:1144-1","title":"Security update for libcaca","description":"This update for libcaca fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2018-20544: Fixed a floating point exception at caca/dither.c (bsc#1120502)\n- CVE-2018-20545: Fixed a WRITE memory access in the load_image function at common-image.c for 4bpp (bsc#1120584)\n- CVE-2018-20546: Fixed a READ memory access in the get_rgba_default function at caca/dither.c for bpp (bsc#1120503)\n- CVE-2018-20547: Fixed a READ memory access in the get_rgba_default function at caca/dither.c for 24bpp (bsc#1120504)\n- CVE-2018-20548: Fixed a WRITE memory access in the load_image function at common-image.c for 1bpp (bsc#1120589)\n- CVE-2018-20549: Fixed a WRITE memory access in the caca_file_read function at caca/file.c (bsc#1120470)\n\nThis update was imported from the SUSE:SLE-15:Update update project.","status":"published","published":"2019-04-04T14:12:40Z","modified":"2026-02-04T02:45:45.873046Z","updated_at":"2026-11-02T16:58:30.784344Z"},{"id":"openSUSE-SU-2024:10927-1","title":"caca-utils-0.99.beta19.git20171003-8.3 on GA media","description":"These are all security issues fixed in the caca-utils-0.99.beta19.git20171003-8.3 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:26:49.478351Z","updated_at":"2026-11-02T16:58:34.894275Z"},{"id":"SUSE-SU-2019:0770-1","title":"Security update for libcaca","description":"This update for libcaca fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2018-20544: Fixed a floating point exception at caca/dither.c (bsc#1120502)\n- CVE-2018-20545: Fixed a WRITE memory access in the load_image function at common-image.c for 4bpp (bsc#1120584)\n- CVE-2018-20546: Fixed a READ memory access in the get_rgba_default function at caca/dither.c for bpp (bsc#1120503)\n- CVE-2018-20547: Fixed a READ memory access in the get_rgba_default function at caca/dither.c for 24bpp (bsc#1120504)\n- CVE-2018-20548: Fixed a WRITE memory access in the load_image function at common-image.c for 1bpp (bsc#1120589)\n- CVE-2018-20549: Fixed a WRITE memory access in the caca_file_read function at caca/file.c (bsc#1120470)\n","status":"published","published":"2019-03-27T09:35:50Z","modified":"2026-02-04T03:15:07.873071Z","updated_at":"2026-11-02T15:53:45.926331Z"},{"id":"SUSE-SU-2019:2745-1","title":"Security update for libcaca","description":"This update for libcaca fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2018-20544: Fixed a floating point exception at caca/dither.c (bsc#1120502)\n- CVE-2018-20545: Fixed a WRITE memory access in the load_image function at common-image.c for 4bpp (bsc#1120584)\n- CVE-2018-20546: Fixed a READ memory access in the get_rgba_default function at caca/dither.c for bpp (bsc#1120503)\n- CVE-2018-20547: Fixed a READ memory access in the get_rgba_default function at caca/dither.c for 24bpp (bsc#1120504)\n- CVE-2018-20548: Fixed a WRITE memory access in the load_image function at common-image.c for 1bpp (bsc#1120589)\n- CVE-2018-20549: Fixed a WRITE memory access in the caca_file_read function at caca/file.c (bsc#1120470)\n","status":"published","published":"2019-10-22T13:51:14Z","modified":"2026-02-04T04:33:28.132207Z","updated_at":"2026-11-02T15:53:47.06185Z"},{"id":"SUSE-SU-2019:2745-2","title":"Security update for libcaca","description":"This update for libcaca fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2018-20544: Fixed a floating point exception at caca/dither.c (bsc#1120502)\n- CVE-2018-20545: Fixed a WRITE memory access in the load_image function at common-image.c for 4bpp (bsc#1120584)\n- CVE-2018-20546: Fixed a READ memory access in the get_rgba_default function at caca/dither.c for bpp (bsc#1120503)\n- CVE-2018-20547: Fixed a READ memory access in the get_rgba_default function at caca/dither.c for 24bpp (bsc#1120504)\n- CVE-2018-20548: Fixed a WRITE memory access in the load_image function at common-image.c for 1bpp (bsc#1120589)\n- CVE-2018-20549: Fixed a WRITE memory access in the caca_file_read function at caca/file.c (bsc#1120470)\n","status":"published","published":"2019-11-12T21:32:10Z","modified":"2026-02-04T03:52:44.042391Z","updated_at":"2026-11-02T15:53:47.06185Z"},{"id":"USN-3860-1","title":"libcaca vulnerabilities","description":"It was discovered that libcaca incorrectly handled certain images.\nAn attacker could possibly use this issue to cause a denial of service.\n(CVE-2018-20544)\n\nIt was discovered that libcaca incorrectly handled certain images.\nAn attacker could possibly use this issue to execute arbitrary code.\n(CVE-2018-20545, CVE-2018-20548, CVE-2018-20459)\n\nIt was discovered that libcaca incorrectly handled certain images.\nAn attacker could possibly use this issue to access sensitive information.\n(CVE-2018-20546, CVE-2018-20547)\n","status":"published","published":"2019-01-15T16:06:06Z","modified":"2026-04-22T09:53:44.560264Z","updated_at":"2026-11-02T16:58:14.019824Z"}]}}