{"id":"CVE-2020-9308","aliases":["ALPINE-CVE-2020-9308","BELL-CVE-2020-9308","DEBIAN-CVE-2020-9308","EUVD-2020-30132","GHSA-mgg9-26cw-p92x","MGASA-2020-0127"],"status":"published","title":"archive_read_support_format_rar5.c in libarchive before 3.4.2 attempts to unpack a RAR5 file with...","description":"archive_read_support_format_rar5.c in libarchive before 3.4.2 attempts to unpack a RAR5 file with an invalid or corrupted header (such as a header size of zero), leading to a SIGSEGV or possibly unspecified other 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Party Advisory","fix"]},{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20459","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"https://github.com/libarchive/libarchive/pull/1326/commits/94821008d6eea81e315c5881cdf739202961040a","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://security.gentoo.org/glsa/202003-28","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"https://usn.ubuntu.com/4293-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6OTE7GWASH2ZOVG5H3HEN5PR6B3KF7JB/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J76F7VU7HC3GBKG5SAKTRBOFOI3RGO6M/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-9308"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6OTE7GWASH2ZOVG5H3HEN5PR6B3KF7JB/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/J76F7VU7HC3GBKG5SAKTRBOFOI3RGO6M/"},{"url":"https://github.com/advisories/GHSA-mgg9-26cw-p92x"},{"url":"https://security.alpinelinux.org/vuln/CVE-2020-9308","tags":["advisory"]},{"url":"https://docs.bell-sw.com/security/cves/CVE-2020-9308","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-9308","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2020-0127.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=26290","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-9308","description":"archive_read_support_format_rar5.c in libarchive before 3.4.2 attempts to unpack a RAR5 file with an invalid or corrupted header (such as a header size of zero), leading to a SIGSEGV or possibly unspecified other impact.","status":"published","published":"2020-02-20T06:07:23Z","modified":"2024-08-04T10:26:16.028Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2020-30132","description":"archive_read_support_format_rar5.c in libarchive before 3.4.2 attempts to unpack a RAR5 file with an invalid or corrupted header (such as a header size of zero), leading to a SIGSEGV or possibly unspecified other impact.","status":"published","published":"2020-02-20T06:07:23Z","modified":"2024-08-04T10:26:16Z","updated_at":"2026-11-03T03:07:54.599277Z"}],"ghsa":[{"id":"GHSA-mgg9-26cw-p92x","title":"archive_read_support_format_rar5.c in libarchive before 3.4.2 attempts to unpack a RAR5 file with...","description":"archive_read_support_format_rar5.c in libarchive before 3.4.2 attempts to unpack a RAR5 file with an invalid 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impact.","status":"published","published":"2020-02-20T07:15:12.013Z","modified":"2026-06-17T03:27:44.11Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/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":"2026-11-02T14:05:54.796125Z"}],"osv":[{"id":"ALPINE-CVE-2020-9308","description":"archive_read_support_format_rar5.c in libarchive before 3.4.2 attempts to unpack a RAR5 file with an invalid or corrupted header (such as a header size of zero), leading to a SIGSEGV or possibly unspecified other impact.","status":"published","published":"2020-02-20T07:15:12.013Z","modified":"2026-10-26T11:17:55.196598523Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:27:48.646074Z"},{"id":"BELL-CVE-2020-9308","title":"CVE-2020-9308 does not affect BellSoft software","status":"withdrawn","published":"2023-08-31T12:14:41.411187Z","modified":"2026-01-26T09:49:09.777554Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:28:15.925958Z"},{"id":"CVE-2020-9308","description":"archive_read_support_format_rar5.c in libarchive before 3.4.2 attempts to unpack a RAR5 file with an invalid or corrupted header (such as a header size of zero), leading to a SIGSEGV or possibly unspecified other impact.","status":"published","published":"2020-02-20T07:15:12.013Z","modified":"2026-10-20T10:54:26.063755382Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:17.663289Z"},{"id":"DEBIAN-CVE-2020-9308","description":"archive_read_support_format_rar5.c in libarchive before 3.4.2 attempts to unpack a RAR5 file with an invalid or corrupted header (such as a header size of zero), leading to a SIGSEGV or possibly unspecified other impact.","status":"published","published":"2020-02-20T07:15:12.013Z","modified":"2026-10-26T12:02:09.62835564Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:34.311861Z"},{"id":"MGASA-2020-0127","title":"Updated libarchive packages fix security vulnerabilities","description":"The updated packages fix several issues including security vulnerabilities:\n\nIn Libarchive 3.4.0, archive_wstring_append_from_mbs in archive_string.c\nhas an out-of-bounds read because of an incorrect mbrtowc or mbtowc call.\nFor example, bsdtar crashes via a crafted archive. (CVE-2019-19221)\n\narchive_read_support_format_rar5.c in libarchive before 3.4.2 attempts to\nunpack a RAR5 file with an invalid or corrupted header (such as a header\nsize of zero), leading to a SIGSEGV or possibly unspecified other impact.\n(CVE-2020-9308)\n","status":"published","published":"2020-03-06T16:13:58Z","modified":"2026-04-16T04:44:06.092762373Z","updated_at":"2026-11-02T15:49:41.151324Z"}]}}