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ubuntucveUbuntu.comUB:CVE-2013-4115
HistoryAug 09, 2013 - 12:00 a.m.

CVE-2013-4115

2013-08-0900:00:00
ubuntu.com
ubuntu.com
10

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

90.2%

Buffer overflow in the idnsALookup function in dns_internal.cc in Squid 3.2
through 3.2.11 and 3.3 through 3.3.6 allows remote attackers to cause a
denial of service (memory corruption and server termination) via a long
name in a DNS lookup request.

Bugs

Notes

Author Note
mdeslaur this only affects 3.2+ although upstream has a patch for older versions, 3.1 and older perform URL validation before hitting the affected code, so they aren’t vulnerable to the security issue. saucy has vulnerable version in -proposed

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

90.2%