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CVE-2016-2570

Date: February 26, 2016

The Edge Side Includes (ESI) parser in Squid 3.x before 3.5.15 and 4.x before 4.0.7 does not check buffer limits during XML parsing, which allows remote HTTP servers to cause a denial of service (assertion failure and daemon exit) via a crafted XML document, related to esi/CustomParser.cc and esi/CustomParser.h.

Language: C++

Severity Score

Related Resources (15)

http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
https://nvd.nist.gov/vuln/detail/CVE-2016-2570
https://people.canonical.com/~ubuntu-security/cve/CVE-2016-2570
http://www.squid-cache.org/Versions/v4/changesets/squid-4-14549.patch
http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13993.patch
http://www.openwall.com/lists/oss-security/2016/02/26/2
https://security.gentoo.org/glsa/201607-01
http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
http://www.squid-cache.org/Advisories/SQUID-2016_2.txt
http://www.securitytracker.com/id/1035101
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
http://rhn.redhat.com/errata/RHSA-2016-2600.html
https://access.redhat.com/security/cve/CVE-2016-2570
https://usn.ubuntu.com/3557-1/
https://www.mend.io/vulnerability-database/CVE-2016-2570

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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