CVE-2016-7166
medium
CVSS v3
5.5
CVSS v4 NEW
โ
VIR risk
5.5
Description
libarchive before 3.2.0 does not limit the number of recursive decompressions, which allows remote attackers to cause a denial of service (memory consumption and application crash) via a crafted gzip file.
Predictions
Exploit likelihood
55%
Patch ETA
โ
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 3.2.0-2 |
| debian | bullseye | fixed | 3.2.0-2 |
| debian | forky | fixed | 3.2.0-2 |
| debian | sid | fixed | 3.2.0-2 |
| debian | trixie | fixed | 3.2.0-2 |
| rhel | 7.0 | affected | |
| rhel | 6.0 | affected | |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| libarchive | libarchive | {"endIncluding":"3.1.901a"} | |
References
- http://rhn.redhat.com/errata/RHSA-2016-1844.html
- http://rhn.redhat.com/errata/RHSA-2016-1850.html
- http://www.openwall.com/lists/oss-security/2016/09/08/15
- http://www.openwall.com/lists/oss-security/2016/09/08/18
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- http://www.securityfocus.com/bid/92901
- https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=207362
- https://bugzilla.redhat.com/show_bug.cgi?id=1347086
- https://github.com/libarchive/libarchive/commit/6e06b1c89dd0d16f74894eac4cfc1327a06ee4a0
- https://github.com/libarchive/libarchive/issues/660
- https://security.gentoo.org/glsa/201701-03
- https://www.suse.com/security/cve/CVE-2016-7166.html
- https://security-tracker.debian.org/tracker/CVE-2016-7166
CWEs
CWE-399
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.