National Vulnerability Database (NVD) National Vulnerability Database (CVE-2011-5244)

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Last updated: Mon May 20 07:57:30 EDT 2013

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Vulnerability Summary for CVE-2011-5244

Original release date:11/19/2012

Last revised:02/26/2013

Source: US-CERT/NIST

Overview

Multiple off-by-one errors in the (1) token and (2) linetoken functions in backend/dvi/mdvi-lib/afmparse.c in t1lib, as used in teTeX 3.0.x, GNOME evince, and possibly other products, allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a DVI file containing a crafted Adobe Font Metrics (AFM) file, different vulnerabilities than CVE-2010-2642 and CVE-2011-0433.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:6.8 (MEDIUM) (AV:N/AC:M/Au:N/C:P/I:P/A:P) (legend)

Impact Subscore: 6.4

Exploitability Subscore: 8.6

CVSS Version 2 Metrics:

Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism

Access Complexity: Medium

Authentication: Not required to exploit

Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

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External Source: CONFIRM

Name: https://bugzilla.gnome.org/show_bug.cgi?id=643882

Hyperlink:https://bugzilla.gnome.org/show_bug.cgi?id=643882

External Source: XF

Name: evince-token-code-exec(80271)

Hyperlink:http://xforce.iss.net/xforce/xfdb/80271

External Source: MLIST

Name: [oss-security] 20110304 Re: Re: CVE request: More Evince overflows

Hyperlink:http://www.openwall.com/lists/oss-security/2011/03/04/21

External Source: MISC

Name: http://git.gnome.org/browse/evince/commit/?id=d4139205b010

Hyperlink:http://git.gnome.org/browse/evince/commit/?id=d4139205b010