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7.5
CVSSv3

CVE-2016-3948

Published: 07/04/2016 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

Squid 3.x prior to 3.5.16 and 4.x prior to 4.0.8 improperly perform bounds checking, which allows remote malicious users to cause a denial of service via a crafted HTTP response, related to Vary headers.

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Vendor Advisories

Debian CVElist Bug Report Logs: squid3: CVE-2016-3948
Debian Bug report logs - #819784 squid3: CVE-2016-3948 Package: src:squid3; Maintainer for src:squid3 is Luigi Gangitano <luigi@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 2 Apr 2016 09:09:05 UTC Severity: important Tags: patch, security, upstream Found in version squid3/3515-1 F ...
Debian CVElist Bug Report Logs: squid3: CVE-2016-3947
Debian Bug report logs - #819783 squid3: CVE-2016-3947 Package: src:squid3; Maintainer for src:squid3 is Luigi Gangitano <luigi@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 2 Apr 2016 09:09:01 UTC Severity: important Tags: patch, security, upstream Found in version squid3/3515-1 F ...
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-2016-3948
An incorrect boundary check was found in the way squid handled the Vary header in HTTP responses, which could lead to an assertion failure A malicious HTTP server could use this flaw to crash squid using a specially crafted HTTP response ...

References

CWE-119http://www.squid-cache.org/Advisories/SQUID-2016_4.txthttp://www.securitytracker.com/id/1035458http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14016.patchhttps://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://rhn.redhat.com/errata/RHSA-2016-2600.htmlhttps://usn.ubuntu.com/3557-1/https://nvd.nist.govhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=819784https://usn.ubuntu.com/3557-1/
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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