From:
[email protected]
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- ------------------------------------------------------------------------- Debian Security Advisory DSA-3625-1
[email protected] https://www.debian.org/security/ Sebastien Delafond
July 22, 2016
https://www.debian.org/security/faq
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Package : squid3
CVE ID : CVE-2016-4051 CVE-2016-4052 CVE-2016-4053 CVE-2016-4054
CVE-2016-4554 CVE-2016-4555 CVE-2016-4556
Debian Bug : 823968
Several security issues have been discovered in the Squid caching proxy.
CVE-2016-4051:
CESG and Yuriy M. Kaminskiy discovered that Squid cachemgr.cgi was
vulnerable to a buffer overflow when processing remotely supplied
inputs relayed through Squid.
CVE-2016-4052:
CESG discovered that a buffer overflow made Squid vulnerable to a
Denial of Service (DoS) attack when processing ESI responses.
CVE-2016-4053:
CESG found that Squid was vulnerable to public information
disclosure of the server stack layout when processing ESI responses.
CVE-2016-4054:
CESG discovered that Squid was vulnerable to remote code execution
when processing ESI responses.
CVE-2016-4554:
Jianjun Chen found that Squid was vulnerable to a header smuggling
attack that could lead to cache poisoning and to bypass of
same-origin security policy in Squid and some client browsers.
CVE-2016-4555, CVE-2016-4556:
"bfek-18" and "@vftable" found that Squid was vulnerable to a Denial
of Service (DoS) attack when processing ESI responses, due to
incorrect pointer handling and reference counting.
For the stable distribution (jessie), these problems have been fixed in
version 3.4.8-6+deb8u3.
For the testing (stretch) and unstable (sid) distributions, these
problems have been fixed in version 3.5.19-1.
We recommend that you upgrade your squid3 packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at:
https://www.debian.org/security/
Mailing list:
[email protected]
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