Vulnerability CVE-2010-2481
Published: 2010-07-06   Modified: 2012-02-13

Description:
The TIFFExtractData macro in LibTIFF before 3.9.4 does not properly handle unknown tag types in TIFF directory entries, which allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted TIFF file.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
LibTIFF multiple vulns
Dan Rosenberg
09.07.2010

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Libtiff -> Libtiff 

 References:
http://bugzilla.maptools.org/show_bug.cgi?id=2210
http://www.vupen.com/english/advisories/2010/1761
http://www.redhat.com/support/errata/RHSA-2010-0519.html
http://www.openwall.com/lists/oss-security/2010/06/30/22
http://security.gentoo.org/glsa/glsa-201209-02.xml
http://secunia.com/advisories/50726
http://secunia.com/advisories/40527
http://marc.info/?l=oss-security&m=127797353202873&w=2
http://marc.info/?l=oss-security&m=127781315415896&w=2
http://marc.info/?l=oss-security&m=127738540902757&w=2
http://marc.info/?l=oss-security&m=127736307002102&w=2
http://marc.info/?l=oss-security&m=127731610612908&w=2
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