CVE-2011-0520 - OpenCVE

The compress_add_dlabel_points function in dns/Compress.c in MaraDNS 1.4.03, 1.4.05, and probably other versions allows remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a long DNS hostname with a large number of labels, which triggers a heap-based buffer overflow.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

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

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Maradns	Maradns

Configuration 1 [-]

OR	cpe:2.3:a:maradns:maradns:1.4.03:::::::*
	cpe:2.3:a:maradns:maradns:1.4.05:::::::*

No data.

References

Link	Providers
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=610834
http://osvdb.org/70630
http://secunia.com/advisories/43027
http://secunia.com/advisories/43107
http://www.debian.org/security/2011/dsa-2196
http://www.openwall.com/lists/oss-security/2011/01/24/1
http://www.openwall.com/lists/oss-security/2011/01/24/6
http://www.securityfocus.com/bid/45966
http://www.vupen.com/english/advisories/2011/0699
https://exchange.xforce.ibmcloud.com/vulnerabilities/64885

History

No history.

MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2011-01-28T15:00:00

Updated: 2024-08-06T21:58:25.928Z

Reserved: 2011-01-20T00:00:00

Link: CVE-2011-0520

Vulnrichment

No data.

NVD

Status : Modified

Published: 2011-01-28T16:00:04.673

Modified: 2017-08-17T01:33:35.963

Link: CVE-2011-0520

Redhat

No data.

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