| Name | CVE-2019-1000020 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1668-1, ELA-82-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libarchive (PTS) | jessie, jessie (lts) | 3.1.2-11+deb8u12 | fixed |
| stretch (security) | 3.2.2-2+deb9u3 | fixed | |
| stretch (lts), stretch | 3.2.2-2+deb9u5 | fixed | |
| buster, buster (lts) | 3.3.3-4+deb10u4 | fixed | |
| buster (security) | 3.3.3-4+deb10u3 | fixed | |
| bullseye | 3.4.3-2+deb11u1 | fixed | |
| bullseye (security) | 3.4.3-2+deb11u2 | fixed | |
| bookworm | 3.6.2-1+deb12u1 | fixed | |
| bookworm (security) | 3.6.2-1+deb12u2 | fixed | |
| sid, trixie | 3.7.4-1.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libarchive | source | wheezy | 3.0.4-3+wheezy6+deb7u3 | ELA-82-1 | ||
| libarchive | source | jessie | 3.1.2-11+deb8u7 | DLA-1668-1 | ||
| libarchive | source | stretch | 3.2.2-2+deb9u2 | |||
| libarchive | source | (unstable) | 3.3.3-4 | low |
https://github.com/libarchive/libarchive/pull/1120
https://github.com/libarchive/libarchive/commit/8312eaa576014cd9b965012af51bc1f967b12423