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7.5
CVSSv3

CVE-2016-2571

Published: 27/02/2016 Updated: 16/03/2018
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
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Vulnerability Summary

http.cc in Squid 3.x prior to 3.5.15 and 4.x prior to 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.

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Vendor Advisories

Debian CVElist Bug Report Logs: squid3: CVE-2016-2569 CVE-2016-2570 CVE-2016-2571
Debian Bug report logs - #816011 squid3: CVE-2016-2569 CVE-2016-2570 CVE-2016-2571 Package: src:squid3; Maintainer for src:squid3 is Luigi Gangitano <luigi@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Fri, 26 Feb 2016 16:36:01 UTC Severity: important Tags: fixed-upstream, patch, security, ...
Debian Security Advisories: DSA-3522-1 squid3 -- security update
Alex Rousskov from The Measurement Factory discovered that Squid3, a fully featured web proxy cache, does not properly handle errors for certain malformed HTTP responses A remote HTTP server can exploit this flaw to cause a denial of service (assertion failure and daemon exit) For the oldstable distribution (wheezy), this problem has been fixed i ...
Ubuntu Security Notice: squid3 vulnerabilities
Several security issues were fixed in Squid ...
Ubuntu Security Notice: squid3 vulnerabilities
Several security issues were fixed in Squid ...
Ubuntu Security Notice: USN-5771-1: Squid regression
USN-3557-1 introduced a regression in Squid ...
Red Hat: CVE-2016-2571
It was found that squid did not properly handle errors when failing to parse an HTTP response, possibly leading to an assertion failure A malicious HTTP server could use this flaw to crash squid using a specially crafted HTTP response ...

References

CWE-20http://www.squid-cache.org/Advisories/SQUID-2016_2.txthttp://www.squid-cache.org/Versions/v4/changesets/squid-4-14548.patchhttp://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13990.patchhttp://www.openwall.com/lists/oss-security/2016/02/26/2https://security.gentoo.org/glsa/201607-01http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.htmlhttp://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.htmlhttp://lists.opensuse.org/opensuse-updates/2016-08/msg00069.htmlhttp://www.debian.org/security/2016/dsa-3522http://www.ubuntu.com/usn/USN-2921-1http://www.securitytracker.com/id/1035101http://rhn.redhat.com/errata/RHSA-2016-2600.htmlhttps://usn.ubuntu.com/3557-1/https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=816011https://nvd.nist.govhttps://usn.ubuntu.com/3557-1/https://www.debian.org/security/./dsa-3522
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4946CVE-2024-30309CVE-2024-4761CVE-2024-30051type confusionmemory leakCVE-2024-30293reflected XSSCVE-2024-3126
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