CVE-2019-1000020
First published: Mon Feb 04 2019(Updated: )
CVE-2019-1000020 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. CVE-2019-1000019 libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3.0.2 onwards) contains a CWE-125: Out-of-bounds Read vulnerability in 7zip decompression, archive_read_support_format_7zip.c, header_bytes() that can result in a crash (denial of service). This attack appears to be exploitable via the victim opening a specially crafted 7zip file.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Libarchive Libarchive | >=2.8.0<3.4.0 | |
| Canonical Ubuntu Linux | =14.04 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =18.04 | |
| Canonical Ubuntu Linux | =18.10 | |
| Debian Debian Linux | =8.0 | |
| Fedoraproject Fedora | =29 | |
| openSUSE Leap | =15.0 | |
| Redhat Enterprise Linux Desktop | =7.0 | |
| Redhat Enterprise Linux Server | =7.0 | |
| Redhat Enterprise Linux Workstation | =7.0 | |
| ubuntu/libarchive | <3.2.2-3.1ubuntu0.3 | 3.2.2-3.1ubuntu0.3 |
| ubuntu/libarchive | <3.2.2-5ubuntu0.2 | 3.2.2-5ubuntu0.2 |
| ubuntu/libarchive | <3.1.2-7ubuntu2.8 | 3.1.2-7ubuntu2.8 |
| ubuntu/libarchive | <3.1.2-11ubuntu0.16.04.6 | 3.1.2-11ubuntu0.16.04.6 |
| debian/libarchive | 3.4.3-2+deb11u1 3.6.2-1+deb12u1 3.7.4-1 | |
| F5 BIG-IP | >=17.1.0<=17.1.1 | |
| F5 BIG-IP | >=16.1.0<=16.1.5 | |
| F5 BIG-IP | >=15.1.0<=15.1.10 |
Remedy
https://github.com/libarchive/libarchive/pull/1120/commits/8312eaa576014cd9b965012af51bc1f967b12423
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Reference Links
- https://github.com/libarchive/libarchive/pull/1120
- https://github.com/libarchive/libarchive/pull/1120/commits/8312eaa576014cd9b965012af51bc1f967b12423
- https://lists.debian.org/debian-lts-announce/2019/02/msg00013.html
- https://usn.ubuntu.com/3884-1/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZVXA7PHINVT6DFF6PRLTDTVTXKDLVHNF/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CBOCC2M6YGPZA6US43YK4INPSJZZHRTG/
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00055.html
- https://access.redhat.com/errata/RHSA-2019:2298
- https://access.redhat.com/errata/RHSA-2019:3698
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00012.html
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00015.html
- https://launchpad.net/bugs/cve/CVE-2019-1000020
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1672900
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1672901
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1673424
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1674057
- https://access.redhat.com/security/cve/cve-2019-1000020
- https://bugzilla.redhat.com/show_bug.cgi?id=1672888
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CBOCC2M6YGPZA6US43YK4INPSJZZHRTG/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZVXA7PHINVT6DFF6PRLTDTVTXKDLVHNF/
- https://ubuntu.com/security/notices/USN-3884-1
- https://www.cve.org/CVERecord?id=CVE-2019-1000020
- https://nvd.nist.gov/vuln/detail/CVE-2019-1000020
- https://security-tracker.debian.org/tracker/CVE-2019-1000020
- https://github.com/libarchive/libarchive/commit/8312eaa576014cd9b965012af51bc1f967b12423
- https://ubuntu.com/security/CVE-2019-1000020
- https://my.f5.com/manage/s/article/K000148255
Frequently Asked Questions
What is CVE-2019-1000020?
CVE-2019-1000020 is a vulnerability in libarchive version commit 5a98dcf8a86364b3c2c469c85b93647dfb139961 onwards (version v2.8.0 onwards) that can result in denial of service (DoS).
How severe is CVE-2019-1000020?
CVE-2019-1000020 has a severity score of 6.5 (Medium).
What is the affected software for CVE-2019-1000020?
The affected software includes libarchive versions 3.1.2-7ubuntu2.8, 3.1.2-11ubuntu0.16.04.6, 3.2.2-3.1ubuntu0.3, 3.2.2-5ubuntu0.2, 3.3.3-4+deb10u1, 3.3.3-4+deb10u3, 3.4.3-2+deb11u1, 3.6.2-1, and 3.7.2-1, as well as Ubuntu, Debian, Fedora, Redhat, openSUSE Leap, and Canonical Ubuntu Linux.
How can CVE-2019-1000020 be fixed?
To fix CVE-2019-1000020, update libarchive to a version where the vulnerability has been patched, such as versions 3.1.2-7ubuntu2.8, 3.1.2-11ubuntu0.16.04.6, 3.2.2-3.1ubuntu0.3, 3.2.2-5ubuntu0.2, 3.3.3-4+deb10u1, 3.3.3-4+deb10u3, 3.4.3-2+deb11u1, 3.6.2-1, or 3.7.2-1.
Where can I find more information about CVE-2019-1000020?
You can find more information about CVE-2019-1000020 at the following references: http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00055.html, http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00012.html, http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00015.html.
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