{"id":"CVE-2018-11496","aliases":["DEBIAN-CVE-2018-11496","DLA-2725-1","EUVD-2018-3525","GHSA-j3rv-w4w8-qcv2","UBUNTU-CVE-2018-11496","USN-5171-1","USN-5171-2"],"status":"published","title":"In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in read_stream in stream.c,...","description":"In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in read_stream in stream.c, because decompress_file in lrzip.c lacks certain size validation.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01239,"percentile":0.69324,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-416"],"published":"2018-05-26T20:00:00Z","modified":"2026-10-23T18:03:53Z","fixes":[{"ecosystem":"Debian:12","package":"lrzip","fixed_in":["0.631+git180528-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"lrzip","fixed_in":["0.631+git180528-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"lrzip","fixed_in":["0.631+git180528-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:14.04:LTS","package":"lrzip","fixed_in":["0.616-1ubuntu0.1~esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"lrzip","fixed_in":["0.621-1ubuntu0.1~esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"lrzip","fixed_in":["0.631-1+deb9u1build0.18.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"lrzip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.631+git180528-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"lrzip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.631+git180528-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"lrzip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.631+git180528-1"}]}]},{"source":"osv","ecosystem":"Debian:9","package":"lrzip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.631-1+deb9u1"}]}],"versions":["0.631-1"],"bundled":13},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"lrzip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.616-1ubuntu0.1~esm1"}]}],"versions":["0.608-2","0.616-1","0.616-1ubuntu0.1~esm"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"lrzip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.621-1ubuntu0.1~esm1"}]}],"versions":["0.621-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"lrzip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.631-1+deb9u1build0.18.04.1"}]}],"versions":["0.631-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"lrzip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.631-1+deb9u1build0.18.04.1"}]}],"versions":["0.631-1"],"bundled":10},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"lrzip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.616-1ubuntu0.1~esm1"}]}],"versions":["0.608-2","0.616-1","0.616-1ubuntu0.1~esm"],"bundled":10},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"lrzip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.621-1ubuntu0.1~esm1"}]}],"versions":["0.621-1"],"bundled":10}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"long_range_zip_project","product":"long_range_zip"}],"references":[{"url":"https://github.com/ckolivas/lrzip/issues/96","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/08/msg00001.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-11496"},{"url":"https://github.com/advisories/GHSA-j3rv-w4w8-qcv2"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-11496","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-11496","tags":["report"]},{"url":"https://github.com/ckolivas/lrzip/commit/907b66b8cb4ba7384abf8d82f09204b127d328bd","tags":["report"]},{"url":"https://github.com/ckolivas/lrzip/commit/a81248e47d276cf59b8c7e22558e2b5035e87b33","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-5171-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-11496","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-5171-2","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-8844","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-8846","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-9928","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-9929","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-5650","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-5747","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-5786","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-9058","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-10685","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-11496","description":"In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in read_stream in stream.c, because decompress_file in lrzip.c lacks certain size validation.","status":"published","published":"2018-05-26T20:00:00Z","modified":"2024-08-05T08:10:14.846Z","updated_at":"2026-11-02T14:35:09.570381Z"}],"euvd":[{"id":"EUVD-2018-3525","description":"In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in read_stream in stream.c, because decompress_file in lrzip.c lacks certain size validation.","status":"published","published":"2018-05-26T20:00:00Z","modified":"2024-08-05T08:10:14Z","updated_at":"2026-11-03T02:39:54.984528Z"}],"ghsa":[{"id":"GHSA-j3rv-w4w8-qcv2","title":"In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in read_stream in stream.c,...","description":"In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in read_stream in stream.c, because decompress_file in lrzip.c lacks certain size validation.","status":"published","published":"2022-05-13T01:07:36Z","modified":"2023-01-27T05:04:57Z","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-416"],"updated_at":"2026-11-02T14:42:35.607674Z"}],"nvd":[{"id":"CVE-2018-11496","description":"In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in read_stream in stream.c, because decompress_file in lrzip.c lacks certain size validation.","status":"published","published":"2018-05-26T20:29:00.31Z","modified":"2026-06-17T01:36:03.243Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/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-416"],"updated_at":"2026-11-02T14:04:28.483469Z"}],"osv":[{"id":"CVE-2018-11496","description":"In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in read_stream in stream.c, because decompress_file in lrzip.c lacks certain size validation.","status":"published","published":"2018-05-26T20:29:00.31Z","modified":"2026-10-20T10:49:59.536450093Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:07.934182Z"},{"id":"DEBIAN-CVE-2018-11496","description":"In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in read_stream in stream.c, because decompress_file in lrzip.c lacks certain size validation.","status":"published","published":"2018-05-26T20:29:00.31Z","modified":"2026-10-23T18:03:53.589128959Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:29.988046Z"},{"id":"UBUNTU-CVE-2018-11496","description":"In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in read_stream in stream.c, because decompress_file in lrzip.c lacks certain size validation.","status":"published","published":"2018-05-26T20:29:00Z","modified":"2026-02-04T02:42:38.10589Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"},{"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":"2026-11-02T15:54:16.544091Z"},{"id":"DLA-2725-1","title":"lrzip - security update","status":"published","published":"2021-08-01T00:00:00Z","modified":"2026-03-09T01:20:01.633764Z","updated_at":"2026-11-02T15:46:10.712745Z"},{"id":"USN-5171-1","title":"lrzip vulnerabilities","description":"It was discovered that Long Range ZIP incorrectly handled certain\nspecially crafted lrz files. A remote attacker could possibly use this\nissue to cause a denial of service (crash) or other unspecified impact.\n","status":"published","published":"2021-12-06T12:51:27Z","modified":"2026-02-10T04:42:24Z","updated_at":"2026-11-02T16:58:15.683829Z"},{"id":"USN-5171-2","title":"lrzip vulnerabilities","description":"USN-5171-1 fixed vulnerabilities in Long Range ZIP.\nThis update provides the corresponding updates for Ubuntu 14.04 ESM and\nUbuntu 16.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that Long Range ZIP incorrectly handled certain\n specially crafted lrz files. A remote attacker could possibly use this\n issue to cause a denial of service (crash) or other unspecified impact.\n","status":"published","published":"2021-12-09T11:27:22Z","modified":"2026-06-29T13:49:35.416798337Z","updated_at":"2026-11-02T16:58:15.683829Z"}]}}