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Last updated: 10/24/2014 4:32:16 PM

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Vulnerability Summary for CVE-2007-0157

Original release date: 01/09/2007
Last revised: 03/07/2011
Source: US-CERT/NIST

Overview

Array index error in the uri_lookup function in the URI parser for neon 0.26.0 to 0.26.2, possibly only on 64-bit platforms, allows remote malicious servers to cause a denial of service (crash) via a URI with non-ASCII characters, which triggers a buffer under-read due to a type conversion error that generates a negative index.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 7.8 (HIGH) (AV:N/AC:L/Au:N/C:N/I:N/A:C) (legend)
Impact Subscore: 6.9
Exploitability Subscore: 10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows disruption of service

Vendor Statements (disclaimer)

Official Statement from Red Hat (01/15/2007)
Not vulnerable. This issue does not affect the older versions of neon as shipped with Red Hat Enterprise Linux 2.1, 3, and 4. This issue also does not affect the older versions of neon included in the cadaver package.

References to Advisories, Solutions, and Tools

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External Source: VUPEN
Name: ADV-2007-0362
External Source: SECUNIA
Name: 23751
External Source: SUSE
Name: SUSE-SR:2007:002
External Source: OSVDB
Name: 39247
External Source: MANDRIVA
Name: MDKSA-2007:013
External Source: SECUNIA
Name: 23763
External Source: MLIST
Name: [neon] 20070107 invalid chars cause sigserv in neon
External Source: CONFIRM
Name: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=404723
External Source: CONFIRM
Name: http://www.webdav.org/cadaver/
External Source: BID
Name: 22035
External Source: VUPEN
Name: ADV-2007-0172
External Source: SECUNIA
Name: 23984
External Source: MLIST
Name: [cadaver] 20070123 release 0.22.5
External Source: CONFIRM
Name: http://bugs.debian.org/cgi-bin/bugreport.cgi/neon26_0.26.2-3_to_mdx1.diff?bug=404723;msg=5;att=2

Technical Details

Vulnerability Type (View All)