CVE-2009-1086 - Heap-based buffer overflow in the ldns_rr_new_frm_str_internal function in ldns 1.4.x allows remote

CVE-2009-1086

Summary

Heap-based buffer overflow in the ldns_rr_new_frm_str_internal function in ldns 1.4.x allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code via a DNS resource record (RR) with a long (1) class field (clas variable) and possibly (2) TTL field.

References

Vulnerable Configurations

cpe:2.3:a:nlnetlabs:ldns:1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:nlnetlabs:ldns:1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:nlnetlabs:ldns:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:nlnetlabs:ldns:1.4.1:*:*:*:*:*:*:*

CVSS

Base:	6.4 (as of 15-05-2009 - 05:28)
Impact:
Exploitability:

CWE

CWE-399

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	LOW	NONE

Impact

Confidentiality	Integrity	Availability
NONE	PARTIAL	PARTIAL

cvss-vector via4

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

refmap via4

bid	34233
confirm	http://www.nlnetlabs.nl/svn/ldns/tags/release-1.5.0/Changelog
debian	DSA-1795
misc	http://www.nlnetlabs.nl/bugs/show_bug.cgi?id=232
mlist	[oss-security] 20090324 CVE id request: ldns
secunia	35013 35065
suse	SUSE-SR:2009:010

Last major update

15-05-2009 - 05:28

Published

25-03-2009 - 18:30

Last modified

15-05-2009 - 05:28