CVE-2016-2569 Information

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Description

Squid 3.x before 3.5.15 and 4.x before 4.0.7 does not properly append data to String objects which allows remote servers to cause a denial of service (assertion failure and daemon exit) via a long string as demonstrated by a crafted HTTP Vary header.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

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.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-3.5-13991.patch http://www.squid-cache.org/Versions/v4/changesets/squid-4-14552.patch https://security.gentoo.org/glsa/201607-01 https://usn.ubuntu.com/3557-1/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5