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SquidGuard Multiple Buffer Overflow Vulnerabilities

Information

Severity

Severity

Medium

Family

Family

Buffer overflow

CVSSv2 Base

CVSSv2 Base

5.0

CVSSv2 Vector

CVSSv2 Vector

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

Solution Type

Solution Type

Vendor Patch

Created

Created

13 years ago

Modified

Modified

3 years ago

Summary

The host is installed with SquidGuard and is prone to multiple Buffer Overflow vulnerabilities.

Insight

Insight

- A boundary error occurs in 'sgLog.c' while handling overly long URLs with multiple '/' characters while operating in the emergency mode. - Multiple buffer overflow errors occur in 'sg.h.in' and 'sgDiv.c.in' while processing overly long URLs and can be exploited to bypass the URL filter.

Affected Software

Affected Software

SquidGuard version 1.3 and 1.4

Solution

Solution

Apply the referenced patches.

Common Vulnerabilities and Exposures (CVE)