{"id":"CVE-2014-9488","aliases":["DEBIAN-CVE-2014-9488","EUVD-2014-9307","GHSA-pvw4-m8q5-4fhj","MGASA-2015-0139","SUSE-SU-2020:2687-1","UBUNTU-CVE-2014-9488","openSUSE-SU-2024:10183-1"],"status":"published","title":"The is_utf8_well_formed function in GNU less before 475 allows remote attackers to have...","description":"The is_utf8_well_formed function in GNU less before 475 allows remote attackers to have unspecified impact via malformed UTF-8 characters, which triggers an out-of-bounds read.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03885,"percentile":0.90305,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2015-04-09T22:44:14Z","modified":"2026-10-23T15:47:27Z","fixes":[{"ecosystem":"Debian:12","package":"less","fixed_in":["481-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"less","fixed_in":["481-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"less","fixed_in":["481-1"],"sources":["osv"]},{"ecosystem":"Mageia:4","package":"less","fixed_in":["458-2.1.mga4"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server 12 SP5","package":"less","fixed_in":["458-7.3.3"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP5","package":"less","fixed_in":["458-7.3.3"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"less","fixed_in":["481-1.5"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"less","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"481-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"less","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"481-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"less","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"481-1"}]}]},{"source":"osv","ecosystem":"Mageia:4","package":"less","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"458-2.1.mga4"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP5","package":"less","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"458-7.3.3"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP5","package":"less","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"458-7.3.3"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"less","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"481-1.5"}]}]}],"products":[{"vendor":"gnu","product":"less"},{"vendor":"opensuse","product":"opensuse"}],"references":[{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159449.html","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-updates/2015-03/msg00077.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://blog.fuzzing-project.org/3-less-out-of-bounds-read-access-TFPA-0022014.html","tags":["x_refsource_MISC","x_transferred","article","report"]},{"url":"http://advisories.mageia.org/MGASA-2015-0139.html","tags":["x_refsource_CONFIRM","x_transferred","advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2015:199","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-9488"},{"url":"https://github.com/advisories/GHSA-pvw4-m8q5-4fhj"},{"url":"https://security-tracker.debian.org/tracker/CVE-2014-9488","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2015-0139.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=15567","tags":["report"]},{"url":"https://www.suse.com/support/update/announcement/2020/suse-su-20202687-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/921719","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2014-9488","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2014-9488","tags":["report"]},{"url":"http://www.openwall.com/lists/oss-security/2015/03/10/14","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-9488","tags":["report"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2014-9488","description":"The is_utf8_well_formed function in GNU less before 475 allows remote attackers to have unspecified impact via malformed UTF-8 characters, which triggers an out-of-bounds read.","status":"published","published":"2015-04-14T18:00:00Z","modified":"2024-08-06T13:47:41.015Z","updated_at":"2026-11-02T14:33:42.882687Z"}],"euvd":[{"id":"EUVD-2014-9307","description":"The is_utf8_well_formed function in GNU less before 475 allows remote attackers to have unspecified impact via malformed UTF-8 characters, which triggers an out-of-bounds read.","status":"published","published":"2015-04-14T18:00:00Z","modified":"2024-08-06T13:47:41Z","updated_at":"2026-11-03T01:56:48.88782Z"}],"ghsa":[{"id":"GHSA-pvw4-m8q5-4fhj","title":"The is_utf8_well_formed function in GNU less before 475 allows remote attackers to have...","description":"The is_utf8_well_formed function in GNU less before 475 allows remote attackers to have unspecified impact via malformed UTF-8 characters, which triggers an out-of-bounds read.","status":"published","published":"2022-05-14T02:05:57Z","modified":"2023-02-02T05:04:52Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:51:58.811434Z"}],"nvd":[{"id":"CVE-2014-9488","description":"The is_utf8_well_formed function in GNU less before 475 allows remote attackers to have unspecified impact via malformed UTF-8 characters, which triggers an out-of-bounds read.","status":"published","published":"2015-04-14T18:59:02.887Z","modified":"2026-06-17T00:18:27.883Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:58.385843Z"}],"osv":[{"id":"CVE-2014-9488","description":"The is_utf8_well_formed function in GNU less before 475 allows remote attackers to have unspecified impact via malformed UTF-8 characters, which triggers an out-of-bounds read.","status":"published","published":"2015-04-14T18:59:02Z","modified":"2026-04-16T06:20:30.079372387Z","updated_at":"2026-11-02T15:44:00.097545Z"},{"id":"DEBIAN-CVE-2014-9488","description":"The is_utf8_well_formed function in GNU less before 475 allows remote attackers to have unspecified impact via malformed UTF-8 characters, which triggers an out-of-bounds read.","status":"published","published":"2015-04-14T18:59:02.887Z","modified":"2026-10-23T15:47:27.067705722Z","updated_at":"2026-11-02T15:45:26.442161Z"},{"id":"MGASA-2015-0139","title":"Updated less packages fix CVE-2014-9488","description":"Updated less package fixes security vulnerability:\n\nMalformed UTF-8 data could have caused an out of bounds read in the UTF-8\ndecoding routines, causing an invalid read access (CVE-2014-9488).\n","status":"published","published":"2015-04-09T22:44:14Z","modified":"2026-04-16T06:24:00.569380289Z","updated_at":"2026-11-02T15:49:39.488462Z"},{"id":"openSUSE-SU-2024:10183-1","title":"less-481-1.5 on GA media","description":"These are all security issues fixed in the less-481-1.5 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:14:41.879539Z","updated_at":"2026-11-02T16:58:33.135986Z"},{"id":"SUSE-SU-2020:2687-1","title":"Security update for less","description":"This update for less fixes the following issues:\n\nSecurity issue fixed:\n\n- CVE-2014-9488: Malformed UTF-8 data could have caused an out of bounds read in \n  the UTF-8 decoding routines, causing an invalid read access (bsc#921719).\n","status":"published","published":"2020-09-21T08:55:03Z","modified":"2026-02-04T04:29:44.141786Z","updated_at":"2026-11-02T15:53:48.11786Z"},{"id":"UBUNTU-CVE-2014-9488","description":"The is_utf8_well_formed function in GNU less before 475 allows remote attackers to have unspecified impact via malformed UTF-8 characters, which triggers an out-of-bounds read.","status":"withdrawn","published":"2015-04-14T18:59:00Z","modified":"2025-07-16T08:11:14.873794Z","updated_at":"2026-11-02T15:54:09.378953Z"}]}}