CVE-2016-2571
high
CVSS v3
7.5
CVSS v4 NEW
—
VIR risk
7.5
Description
http.cc in Squid 3.x before 3.5.15 and 4.x before 4.0.7 proceeds with the storage of certain data after a response-parsing failure, which allows remote HTTP servers to cause a denial of service (assertion failure and daemon exit) via a malformed response.
Predictions
Exploit likelihood
83%
Patch ETA
—
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 — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → 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 |
|---|---|---|---|
| debian | bookworm | fixed | 0 |
| debian | bullseye | fixed | 0 |
| debian | forky | fixed | 0 |
| debian | sid | fixed | 0 |
| debian | trixie | fixed | 0 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| squid-cache | squid | 3.0 | |
| squid-cache | squid | 3.0.stable1 | |
| squid-cache | squid | 3.0.stable2 | |
| squid-cache | squid | 3.0.stable3 | |
| squid-cache | squid | 3.0.stable4 | |
| squid-cache | squid | 3.0.stable5 | |
| squid-cache | squid | 3.0.stable6 | |
| squid-cache | squid | 3.0.stable7 | |
| squid-cache | squid | 3.0.stable8 | |
| squid-cache | squid | 3.0.stable9 | |
| squid-cache | squid | 3.0.stable10 | |
| squid-cache | squid | 3.0.stable11 | |
| squid-cache | squid | 3.0.stable12 | |
| squid-cache | squid | 3.0.stable13 | |
| squid-cache | squid | 3.0.stable14 | |
| squid-cache | squid | 3.0.stable15 | |
| squid-cache | squid | 3.0.stable16 | |
| squid-cache | squid | 3.0.stable17 | |
| squid-cache | squid | 3.0.stable18 | |
| squid-cache | squid | 3.0.stable19 | |
| squid-cache | squid | 3.0.stable20 | |
| squid-cache | squid | 3.0.stable21 | |
| squid-cache | squid | 3.0.stable22 | |
| squid-cache | squid | 3.0.stable23 | |
| squid-cache | squid | 3.0.stable24 | |
| squid-cache | squid | 3.0.stable25 | |
| squid-cache | squid | 3.1 | |
| squid-cache | squid | 3.1.0.1 | |
| squid-cache | squid | 3.1.0.2 | |
| squid-cache | squid | 3.1.0.3 | |
| squid-cache | squid | 3.1.0.4 | |
| squid-cache | squid | 3.1.0.5 | |
| squid-cache | squid | 3.1.0.6 | |
| squid-cache | squid | 3.1.0.7 | |
| squid-cache | squid | 3.1.0.8 | |
| squid-cache | squid | 3.1.0.9 | |
| squid-cache | squid | 3.1.0.10 | |
| squid-cache | squid | 3.1.0.11 | |
| squid-cache | squid | 3.1.0.12 | |
| squid-cache | squid | 3.1.0.13 | |
| squid-cache | squid | 3.1.0.14 | |
| squid-cache | squid | 3.1.0.15 | |
| squid-cache | squid | 3.1.0.16 | |
| squid-cache | squid | 3.1.0.17 | |
| squid-cache | squid | 3.1.0.18 | |
| squid-cache | squid | 3.1.1 | |
| squid-cache | squid | 3.1.2 | |
| squid-cache | squid | 3.1.3 | |
| squid-cache | squid | 3.1.4 | |
| squid-cache | squid | 3.1.5 | |
| squid-cache | squid | 3.1.5.1 | |
| squid-cache | squid | 3.1.6 | |
| squid-cache | squid | 3.1.7 | |
| squid-cache | squid | 3.1.8 | |
| squid-cache | squid | 3.1.9 | |
| squid-cache | squid | 3.1.10 | |
| squid-cache | squid | 3.1.11 | |
| squid-cache | squid | 3.1.12 | |
| squid-cache | squid | 3.1.13 | |
| squid-cache | squid | 3.1.14 | |
| squid-cache | squid | 3.1.15 | |
| squid-cache | squid | 3.2.0.1 | |
| squid-cache | squid | 3.2.0.2 | |
| squid-cache | squid | 3.2.0.3 | |
| squid-cache | squid | 3.2.0.4 | |
| squid-cache | squid | 3.2.0.5 | |
| squid-cache | squid | 3.2.0.6 | |
| squid-cache | squid | 3.2.0.7 | |
| squid-cache | squid | 3.2.0.8 | |
| squid-cache | squid | 3.2.0.9 | |
| squid-cache | squid | 3.2.0.10 | |
| squid-cache | squid | 3.2.0.11 | |
| squid-cache | squid | 3.2.0.12 | |
| squid-cache | squid | 3.2.0.13 | |
| squid-cache | squid | 3.2.0.14 | |
| squid-cache | squid | 3.2.0.15 | |
| squid-cache | squid | 3.2.0.16 | |
| squid-cache | squid | 3.2.0.17 | |
| squid-cache | squid | 3.2.0.18 | |
| squid-cache | squid | 3.2.0.19 | |
| squid-cache | squid | 3.2.1 | |
| squid-cache | squid | 3.2.2 | |
| squid-cache | squid | 3.2.3 | |
| squid-cache | squid | 3.2.4 | |
| squid-cache | squid | 3.2.5 | |
| squid-cache | squid | 3.2.6 | |
| squid-cache | squid | 3.2.7 | |
| squid-cache | squid | 3.2.8 | |
| squid-cache | squid | 3.2.9 | |
| squid-cache | squid | 3.2.10 | |
| squid-cache | squid | 3.2.11 | |
| squid-cache | squid | 3.2.12 | |
| squid-cache | squid | 3.2.13 | |
| squid-cache | squid | 3.3.0 | |
| squid-cache | squid | 3.3.0.2 | |
| squid-cache | squid | 3.3.0.3 | |
| squid-cache | squid | 3.3.1 | |
| squid-cache | squid | 3.3.2 | |
| squid-cache | squid | 3.3.3 | |
| squid-cache | squid | 3.3.4 | |
| squid-cache | squid | 3.3.5 | |
| squid-cache | squid | 3.3.6 | |
| squid-cache | squid | 3.3.7 | |
| squid-cache | squid | 3.3.8 | |
| squid-cache | squid | 3.3.9 | |
| squid-cache | squid | 3.3.10 | |
| squid-cache | squid | 3.3.11 | |
| squid-cache | squid | 3.3.12 | |
| squid-cache | squid | 3.3.13 | |
| squid-cache | squid | 3.4.0.1 | |
| squid-cache | squid | 3.4.0.2 | |
| squid-cache | squid | 3.4.0.3 | |
| squid-cache | squid | 3.4.1 | |
| squid-cache | squid | 3.4.2 | |
| squid-cache | squid | 3.4.3 | |
| squid-cache | squid | 3.4.4 | |
| squid-cache | squid | 3.4.8 | |
| squid-cache | squid | 3.4.9 | |
| squid-cache | squid | 3.4.10 | |
| squid-cache | squid | 3.4.11 | |
| squid-cache | squid | 3.4.12 | |
| squid-cache | squid | 3.4.13 | |
| squid-cache | squid | 3.5.0.1 | |
| squid-cache | squid | 3.5.0.2 | |
| squid-cache | squid | 3.5.0.3 | |
| squid-cache | squid | 3.5.0.4 | |
| squid-cache | squid | 3.5.1 | |
| squid-cache | squid | 4.0.1 | |
| squid-cache | squid | 4.0.2 | |
| squid-cache | squid | 4.0.3 | |
| squid-cache | squid | 4.0.4 | |
| squid-cache | squid | 4.0.5 | |
| squid-cache | squid | 4.0.6 | |
References
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
- http://rhn.redhat.com/errata/RHSA-2016-2600.html
- http://www.debian.org/security/2016/dsa-3522
- http://www.openwall.com/lists/oss-security/2016/02/26/2
- http://www.securitytracker.com/id/1035101
- http://www.squid-cache.org/Advisories/SQUID-2016_2.txt
- http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13990.patch
- http://www.squid-cache.org/Versions/v4/changesets/squid-4-14548.patch
- http://www.ubuntu.com/usn/USN-2921-1
- https://security.gentoo.org/glsa/201607-01
- https://usn.ubuntu.com/3557-1/
- https://security-tracker.debian.org/tracker/CVE-2016-2571
CWEs
CWE-20
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.