Vulnerability Monitor

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CVE-2013-4115


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.


Published

2013-08-09T22:55:03.747

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-119

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System opensuse opensuse 11.4 Yes
Operating System opensuse opensuse 12.2 Yes
Operating System opensuse opensuse 12.3 Yes
Application squid-cache squid 3.2.0.1 No
Application squid-cache squid 3.2.0.2 Yes
Application squid-cache squid 3.2.0.3 Yes
Application squid-cache squid 3.2.0.4 Yes
Application squid-cache squid 3.2.0.5 Yes
Application squid-cache squid 3.2.0.6 Yes
Application squid-cache squid 3.2.0.7 Yes
Application squid-cache squid 3.2.0.8 Yes
Application squid-cache squid 3.2.0.9 Yes
Application squid-cache squid 3.2.0.10 No
Application squid-cache squid 3.2.0.11 No
Application squid-cache squid 3.3.0 Yes
Application squid-cache squid 3.3.0.2 Yes
Application squid-cache squid 3.3.0.3 Yes
Application squid-cache squid 3.3.1 Yes
Application squid-cache squid 3.3.2 Yes
Application squid-cache squid 3.3.3 Yes
Application squid-cache squid 3.3.4 Yes
Application squid-cache squid 3.3.5 Yes
Application squid-cache squid 3.3.6 Yes

References