CVE-2016-8688
CVE-2016-8688
This page contains facts from public vulnerability sources. Check the original advisory before updating.
The mtree bidder in libarchive 3.2.1 does not keep track of line sizes when extending the read-ahead, which allows remote attackers to cause a denial of service (crash) via a crafted file, which triggers an invalid read in the (1) detect_form or (2) bid_entry function in libarchive/archive_read_support_format_mtree.c.
CVSS 5.5 · Medium · EPSS 2.0% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
libarchive Debian:12
- Affected ranges
- ECOSYSTEM: < 3.2.1-5
Update to 3.2.1-5
libarchive Debian:13
- Affected ranges
- ECOSYSTEM: < 3.2.1-5
Update to 3.2.1-5
libarchive Debian:14
- Affected ranges
- ECOSYSTEM: < 3.2.1-5
Update to 3.2.1-5
libarchive Ubuntu:14.04:LTS
- Versions
- 3.1.2-5ubuntu1
- 3.1.2-7ubuntu1
- 3.1.2-7ubuntu2
- 3.1.2-7ubuntu2.1
- 3.1.2-7ubuntu2.2
- 3.1.2-7ubuntu2.3
- Affected ranges
- ECOSYSTEM: < 3.1.2-7ubuntu2.4
Update to 3.1.2-7ubuntu2.4
libarchive Ubuntu:16.04:LTS
- Versions
- 3.1.2-11build1
- 3.1.2-11ubuntu0.16.04.1
- 3.1.2-11ubuntu0.16.04.2
- Affected ranges
- ECOSYSTEM: < 3.1.2-11ubuntu0.16.04.3
Update to 3.1.2-11ubuntu0.16.04.3
Original sources
- http://www.openwall.com/lists/oss-security/2016/10/16/11
- https://lists.debian.org/debian-lts-announce/2018/11/msg00037.html
- https://blogs.gentoo.org/ago/2016/09/11/libarchive-bsdtar-use-after-free-in-detect_form-archive_read_support_format_mtree-c/
- https://bugzilla.redhat.com/show_bug.cgi?id=1377923
- https://security.gentoo.org/glsa/201701-03
- https://github.com/libarchive/libarchive/commit/eec077f52bfa2d3f7103b4b74d52572ba8a15aca
- https://blogs.gentoo.org/ago/2016/09/11/libarchive-bsdtar-heap-based-buffer-overflow-in-bid_entry-archive_read_support_format_mtree-c/
- http://www.securityfocus.com/bid/93781
- https://blogs.gentoo.org/ago/2016/09/11/libarchive-bsdtar-memory-corruptionunknown-crash-in-bid_entry-archive_read_support_format_mtree-c/
- https://blogs.gentoo.org/ago/2016/09/11/libarchive-bsdtar-heap-based-buffer-overflow-in-detect_form-archive_read_support_format_mtree-c/
- http://lists.opensuse.org/opensuse-updates/2016-12/msg00027.html
- https://blogs.gentoo.org/ago/2016/09/11/libarchive-bsdtar-use-after-free-in-bid_entry-archive_read_support_format_mtree-c/
- https://nvd.nist.gov/vuln/detail/CVE-2016-8688