{"id":"CVE-2018-20763","aliases":["DEBIAN-CVE-2018-20763","DLA-1693-1","EUVD-2018-13306","GHSA-xp5g-whvx-3f7g","MGASA-2019-0146","UBUNTU-CVE-2018-20763","USN-3926-1"],"status":"published","title":"In GPAC 0.7.1 and earlier, gf_text_get_utf8_line in media_tools/text_import.c in libgpac_static.a...","description":"In GPAC 0.7.1 and earlier, gf_text_get_utf8_line in media_tools/text_import.c in libgpac_static.a allows an out-of-bounds write because of missing szLineConv bounds checking.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01411,"percentile":0.72845,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2019-02-06T00:00:00Z","modified":"2026-10-20T13:28:58Z","fixes":[{"ecosystem":"Debian:11","package":"gpac","fixed_in":["0.5.2-426-gc5ad4e4+dfsg5-4.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:14.04:LTS","package":"gpac","fixed_in":["0.5.0+svn4288~dfsg1-4ubuntu1+esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"gpac","fixed_in":["0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"gpac","fixed_in":["0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:11","package":"gpac","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.2-426-gc5ad4e4+dfsg5-4.1"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"gpac","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.0+svn5324~dfsg1-1+deb8u2"}]}],"versions":["0.5.0+svn5324~dfsg1-1","0.5.0+svn5324~dfsg1-1+deb8u1"],"bundled":5},{"source":"osv","ecosystem":"Mageia:6","package":"gpac","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.1-4.1.mga6.tainted"}]}],"bundled":8},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"gpac","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.0+svn4288~dfsg1-4ubuntu1+esm1"}]}],"versions":["0.5.0+svn4288~dfsg1-1ubuntu1","0.5.0+svn4288~dfsg1-4","0.5.0+svn4288~dfsg1-4ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"gpac","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1"}]}],"versions":["0.5.2-426-gc5ad4e4+dfsg5-1build1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"gpac","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1"}]}],"versions":["0.5.2-426-gc5ad4e4+dfsg5-3"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"gpac","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.2-426-gc5ad4e4+dfsg5-1ubuntu0.1"}]}],"versions":["0.5.2-426-gc5ad4e4+dfsg5-1build1"],"bundled":8},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"gpac","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1"}]}],"versions":["0.5.2-426-gc5ad4e4+dfsg5-3"],"bundled":8}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"debian","product":"debian_linux"},{"vendor":"gpac_project","product":"gpac"}],"references":[{"url":"https://lists.debian.org/debian-lts-announce/2019/02/msg00040.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://github.com/gpac/gpac/commit/1c449a34fe0b50aaffb881bfb9d7c5ab0bb18cdd","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://github.com/gpac/gpac/issues/1188","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://usn.ubuntu.com/3926-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20763"},{"url":"https://github.com/advisories/GHSA-xp5g-whvx-3f7g"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-20763","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2019-0146.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=24601","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-20763","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3926-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-20763","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-7752","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-13005","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-13006","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-20760","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-20761","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-20762","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-1000100","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-20763","description":"In GPAC 0.7.1 and earlier, gf_text_get_utf8_line in media_tools/text_import.c in libgpac_static.a allows an out-of-bounds write because of missing szLineConv bounds checking.","status":"published","published":"2019-02-06T23:00:00Z","modified":"2024-08-05T12:12:29.606Z","updated_at":"2026-11-02T14:35:00.237825Z"}],"euvd":[{"id":"EUVD-2018-13306","description":"In GPAC 0.7.1 and earlier, gf_text_get_utf8_line in media_tools/text_import.c in libgpac_static.a allows an out-of-bounds write because of missing szLineConv bounds checking.","status":"published","published":"2019-02-06T23:00:00Z","modified":"2024-08-05T12:12:29Z","updated_at":"2026-11-03T02:39:29.769885Z"}],"ghsa":[{"id":"GHSA-xp5g-whvx-3f7g","title":"In GPAC 0.7.1 and earlier, gf_text_get_utf8_line in media_tools/text_import.c in libgpac_static.a...","description":"In GPAC 0.7.1 and earlier, gf_text_get_utf8_line in media_tools/text_import.c in libgpac_static.a allows an out-of-bounds write because of missing szLineConv bounds checking.","status":"published","published":"2022-05-14T01:10:11Z","modified":"2023-02-02T05:03:22Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:51:37.684525Z"}],"nvd":[{"id":"CVE-2018-20763","description":"In GPAC 0.7.1 and earlier, gf_text_get_utf8_line in media_tools/text_import.c in libgpac_static.a allows an out-of-bounds write because of missing szLineConv bounds checking.","status":"published","published":"2019-02-06T23:29:00.417Z","modified":"2026-06-17T01:53:25.49Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/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-787"],"updated_at":"2026-11-02T14:04:53.728218Z"}],"osv":[{"id":"CVE-2018-20763","description":"In GPAC 0.7.1 and earlier, gf_text_get_utf8_line in media_tools/text_import.c in libgpac_static.a allows an out-of-bounds write because of missing szLineConv bounds checking.","status":"published","published":"2019-02-06T23:29:00.417Z","modified":"2026-10-20T13:28:58.692642984Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:09.145458Z"},{"id":"DEBIAN-CVE-2018-20763","description":"In GPAC 0.7.1 and earlier, gf_text_get_utf8_line in media_tools/text_import.c in libgpac_static.a allows an out-of-bounds write because of missing szLineConv bounds checking.","status":"published","published":"2019-02-06T23:29:00.417Z","modified":"2026-08-04T06:04:36.51089735Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:30.867575Z"},{"id":"UBUNTU-CVE-2018-20763","description":"In GPAC 0.7.1 and earlier, gf_text_get_utf8_line in media_tools/text_import.c in libgpac_static.a allows an out-of-bounds write because of missing szLineConv bounds checking.","status":"published","published":"2019-02-06T00:00:00Z","modified":"2026-04-22T11:52:50.150634Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:17.91743Z"},{"id":"DLA-1693-1","title":"gpac - security update","status":"published","published":"2019-02-27T00:00:00Z","modified":"2026-03-09T01:22:00.089972Z","updated_at":"2026-11-02T15:46:09.777694Z"},{"id":"MGASA-2019-0146","title":"Updated gpac packages fix security vulnerability","description":"It was discovered that the GPAC MP4Box utility incorrectly handled certain\nmemory operations. If an user or automated system were tricked into opening\na specially crafted MP4 file, a remote attacker could use this issue to\ncause MP4Box to crash, resulting in a denial of service, or possibly execute\narbitrary code (CVE-2018-7752, CVE-2018-13005, CVE-2018-13006, CVE-2018-20760,\nCVE-2018-20761, CVE-2018-20762, CVE-2018-20763, CVE-2018-1000100).\n","status":"published","published":"2019-04-10T22:07:23Z","modified":"2026-04-16T04:44:16.052199057Z","updated_at":"2026-11-02T15:49:40.793816Z"},{"id":"USN-3926-1","title":"gpac vulnerabilities","description":"It was discovered that the GPAC MP4Box utility incorrectly handled certain\nmemory operations. If an user or automated system were tricked into opening a\nspecially crafted MP4 file, a remote attacker could use this issue to cause\nMP4Box to crash, resulting in a denial of service, or possibly execute\narbitrary code.\n","status":"published","published":"2019-03-29T13:50:53Z","modified":"2026-04-27T15:33:02.3871417Z","updated_at":"2026-11-02T16:58:14.019824Z"}]}}