PublicDateAtUSN: 2019-02-04
Candidate: CVE-2019-1000020
PublicDate: 2019-02-04 21:29:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-1000020
 https://github.com/libarchive/libarchive/pull/1120
 https://github.com/libarchive/libarchive/pull/1120/commits/8312eaa576014cd9b965012af51bc1f967b12423
 https://ubuntu.com/security/notices/USN-3884-1
Description:
 libarchive version commit 5a98dcf8a86364b3c2c469c85b93647dfb139961 onwards
 (version v2.8.0 onwards) contains a CWE-835: Loop with Unreachable Exit
 Condition ('Infinite Loop') vulnerability in ISO9660 parser,
 archive_read_support_format_iso9660.c, read_CE()/parse_rockridge() that can
 result in DoS by infinite loop. This attack appears to be exploitable via
 the victim opening a specially crafted ISO9660 file.
Ubuntu-Description:
Notes:
Bugs:
Priority: medium
Discovered-by:
Assigned-to: leosilva
CVSS:
 nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H [6.5 MEDIUM]


Patches_libarchive:
 upstream: https://github.com/libarchive/libarchive/commit/8312eaa576014cd9b965012af51bc1f967b12423
upstream_libarchive: needs-triage
precise/esm_libarchive: DNE
trusty_libarchive: released (3.1.2-7ubuntu2.8)
trusty/esm_libarchive: released (3.1.2-7ubuntu2.8)
xenial_libarchive: released (3.1.2-11ubuntu0.16.04.6)
esm-infra/xenial_libarchive: released (3.1.2-11ubuntu0.16.04.6)
bionic_libarchive: released (3.2.2-3.1ubuntu0.3)
cosmic_libarchive: released (3.2.2-5ubuntu0.2)
devel_libarchive: released (3.3.3-4)