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freebsdFreeBSD705E003A-7F36-11D8-9645-0020ED76EF5A
HistoryFeb 29, 2004 - 12:00 a.m.

squid ACL bypass due to URL decoding bug

2004-02-2900:00:00
vuxml.freebsd.org
10

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.027 Low

EPSS

Percentile

90.6%

From the Squid advisory:

Squid versions 2.5.STABLE4 and earlier contain a bug
in the “%xx” URL decoding function. It may insert a NUL
character into decoded URLs, which may allow users to bypass
url_regex ACLs.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchsquid< 2.5.5UNKNOWN

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.027 Low

EPSS

Percentile

90.6%