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Code Issues Releases Activity

Document vulnerability in textproc/raptor2

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From [1], [2], [3]:
raptor_xml_writer_start_element_common in raptor_xml_writer.c in Raptor RDF
Syntax Library 2.0.15 miscalculates the maximum nspace declarations for the XML
writer, leading to heap-based buffer overflows (sometimes seen in
raptor_qname_format_as_xml).

[1] https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18926
[2] https://www.debian.org/security/2020/dsa-4785
[3] https://www.openwall.com/lists/oss-security/2017/06/07/1

PR:		250971
Security:	CVE-2017-18926
This commit is contained in:
Tobias C. Berner 2020-11-09 05:28:05 +00:00
parent 71e03d424b
commit af69cc7013
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=554670
1 changed files with 29 additions and 0 deletions
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29
security/vuxml/vuln.xml
View File

@ -58,6 +58,35 @@ Notes:
* Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
-->
<vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
<vuln vid="07c7ae7a-224b-11eb-aa6e-e0d55e2a8bf9">
<topic>raptor2 -- buffer overflow</topic>
<affects>
<package>
<name>raptor2</name>
<range><lt>2.0.15_16</lt></range>
</package>
</affects>
<description>
<body xmlns="http://www.w3.org/1999/xhtml">
<p>CVE MITRE reports:</p>
<blockquote cite="https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18926">
<p>
raptor_xml_writer_start_element_common in raptor_xml_writer.c in Raptor RDF Syntax Library 2.0.15 miscalculates the maximum nspace declarations for the XML writer, leading to heap-based buffer overflows (sometimes seen in raptor_qname_format_as_xml).
</p>
</blockquote>
</body>
</description>
<references>
<url>https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18926</url>
<url>https://github.com/LibreOffice/core/blob/master/external/redland/raptor/0001-Calcualte-max-nspace-declarations-correctly-for-XML-.patch.1</url>
<cvename>2017-18926</cvename>
</references>
<dates>
<discovery>2017-04-16</discovery>
<entry>2020-11-09</entry>
</dates>
</vuln>
<vuln vid="cf39ddf8-21be-11eb-8b47-641c67a117d8">
<topic>jupyter notebook -- open redirect vulnerability</topic>
<affects>