PT-2011-1030
CVE-2011-0433
·
Published
2011-01-07
·
Updated
2022-05-23
Description by
CVSS 2.0
7.6
HighMetricsAV:N/AC:H/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions
texlive-debuginfo-2007 version 2007
texlive-dviutils-2007 version 2007
texlive-context-2007 version 2007
texlive-utils-2007 version 2007
texlive-2007 version 2007
t1lib (affected versions not specified)
texlive-xetex-2007 version 2007
mendexk-2.6e version 2.6e
texlive-dvips-2007 version 2007
texlive-latex-2007 version 2007
texlive-afm-2007 version 2007
kpathsea-2007 version 2007
kpathsea-devel-2007 version 2007
texlive-east-asian-2007 version 2007
Description
The issue is related to multiple vulnerabilities in various packages of the texlive and t1lib software, which can lead to a disruption of confidentiality, integrity, and availability of protected information. These vulnerabilities can be exploited remotely. A heap-based buffer overflow in the linetoken function in afmparse.c in t1lib allows remote attackers to cause a denial of service and possibly execute arbitrary code via a DVI file containing a crafted Adobe Font Metrics file.
Recommendations
For texlive-debuginfo-2007 version 2007, update to a newer version.
For texlive-dviutils-2007 version 2007, update to a newer version.
For texlive-context-2007 version 2007, update to a newer version.
For texlive-utils-2007 version 2007, update to a newer version.
For texlive-2007 version 2007, update to a newer version.
For t1lib, update to a newer version.
For texlive-xetex-2007 version 2007, update to a newer version.
For mendexk-2.6e version 2.6e, update to a newer version.
For texlive-dvips-2007 version 2007, update to a newer version.
For texlive-latex-2007 version 2007, update to a newer version.
For texlive-afm-2007 version 2007, update to a newer version.
For kpathsea-2007 version 2007, update to a newer version.
For kpathsea-devel-2007 version 2007, update to a newer version.
For texlive-east-asian-2007 version 2007, update to a newer version.
As a temporary workaround, consider disabling the vulnerable functions until a patch is available. Restrict access to the vulnerable modules to minimize the risk of exploitation. Avoid using the vulnerable parameters in the affected API endpoints until the issue is resolved.
Found an issue in the description? Have something to add? Feel free to write us 👾