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| author | Simon L. B. Nielsen <simon@FreeBSD.org> | 2005-01-06 22:41:48 +0000 |
|---|---|---|
| committer | Simon L. B. Nielsen <simon@FreeBSD.org> | 2005-01-06 22:41:48 +0000 |
| commit | aa893567cc91e2441ba4b2a3b3a1cc459e922b5e (patch) | |
| tree | 12804b373d2bf530d3eed29dc9f653e30fd88a4c | |
| parent | dc9079bdf7c95eda8555924f30e8920f3a5a3bac (diff) | |
| download | ports-aa893567cc91e2441ba4b2a3b3a1cc459e922b5e.tar.gz ports-aa893567cc91e2441ba4b2a3b3a1cc459e922b5e.zip | |
Document several vulnerabilites in tiff.
Approved by: portmgr (implicit, VuXML)
Notes
Notes:
svn path=/head/; revision=125733
| -rw-r--r-- | security/vuxml/vuln.xml | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/security/vuxml/vuln.xml b/security/vuxml/vuln.xml index 36687e453d69..fdefeee89740 100644 --- a/security/vuxml/vuln.xml +++ b/security/vuxml/vuln.xml @@ -32,6 +32,102 @@ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. --> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1"> + <vuln vid="8f86d8b5-6025-11d9-a9e7-0001020eed82"> + <topic>tiff -- tiffdump interger overflow vulnerability</topic> + <affects> + <package> + <name>tiff</name> + <name>linux-tiff</name> + <range><lt>3.7.1_2</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml"> + <p>Dmitry V. Levin found a potential integer overflow in the + tiffdump utility which could lead to execution of arbritrary + code. This could be exploited by tricking an user into + executing tiffdump on a specially crafted tiff image.</p> + </body> + </description> + <references> + <cvename>CAN-2004-1183</cvename> + </references> + <dates> + <discovery>2005-01-06</discovery> + <entry>2005-01-06</entry> + </dates> + </vuln> + + <vuln vid="fc7e6a42-6012-11d9-a9e7-0001020eed82"> + <topic>tiff -- directory entry count integer overflow vulnerability</topic> + <affects> + <package> + <name>tiff</name> + <name>linux-tiff</name> + <range><lt>3.7.1</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml"> + <p>In an iDEFENSE Security Advisory infamous41md reports:</p> + <blockquote cite="http://www.idefense.com/application/poi/display?id=174&type=vulnerabilities"> + <p>Remote exploitation of a heap-based buffer overflow + vulnerability within the LibTIFF package could allow + attackers to execute arbitrary code.</p> + <p>The vulnerability specifically exists due to insufficient + validation of user-supplied data when calculating the size + of a directory entry. A TIFF file includes a number of + directory entry header fields that describe the data in + the file. Included in these entries is an entry count and + offset value that are calculated to determine the size and + location of the data for that entry.</p> + </blockquote> + </body> + </description> + <references> + <bid>12075</bid> + <cvename>CAN-2004-1308</cvename> + <url>http://www.idefense.com/application/poi/display?id=174&type=vulnerabilities</url> + </references> + <dates> + <discovery>2004-12-17</discovery> + <entry>2005-01-06</entry> + </dates> + </vuln> + + <vuln vid="14e8f315-600e-11d9-a9e7-0001020eed82"> + <topic>tiff -- stripoffsets integer overflow vulnerability</topic> + <affects> + <package> + <name>tiff</name> + <name>linux-tiff</name> + <range><lt>3.7.0</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml"> + <p>In an iDEFENSE Security Advisory infamous41md reports:</p> + <blockquote cite="http://www.idefense.com/application/poi/display?id=173&type=vulnerabilities"> + <p>Remote exploitation of an integer overflow in libtiff may + allow for the execution of arbitrary code.</p> + <p>The overflow occurs in the parsing of TIFF files set with + the STRIPOFFSETS flag in libtiff/tif_dirread.c. In the + TIFFFetchStripThing() function, the number of strips + (nstrips) is used directly in a CheckMalloc() routine + without sanity checking.</p> + </blockquote> + </body> + </description> + <references> + <bid>12075</bid> + <url>http://www.idefense.com/application/poi/display?id=173&type=vulnerabilities</url> + </references> + <dates> + <discovery>2004-12-15</discovery> + <entry>2005-01-06</entry> + </dates> + </vuln> + <vuln vid="bd9fc2bf-5ffe-11d9-a11a-000a95bc6fae"> <topic>vim -- vulnerabilities in modeline handling</topic> <affects> |