git: 47955717fc53 - main - security/vuxml: Add textproc/expat2 vulnerabilities
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Date: Fri, 27 Sep 2024 08:42:36 UTC
The branch main has been updated by fernape:
URL: https://cgit.FreeBSD.org/ports/commit/?id=47955717fc531fc03406f32b1c6737e9d57dac1b
commit 47955717fc531fc03406f32b1c6737e9d57dac1b
Author: Fernando Apesteguía <fernape@FreeBSD.org>
AuthorDate: 2024-09-27 07:57:42 +0000
Commit: Fernando Apesteguía <fernape@FreeBSD.org>
CommitDate: 2024-09-27 08:42:19 +0000
security/vuxml: Add textproc/expat2 vulnerabilities
CVE-2024-45490
CVE-2024-45491
CVE-2024-45492
PR: 281738
Reported by: FiLiS <freebsdbugs@filis.org>
---
security/vuxml/vuln/2024.xml | 48 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/security/vuxml/vuln/2024.xml b/security/vuxml/vuln/2024.xml
index 32e176bfdd69..27d3c4a2b080 100644
--- a/security/vuxml/vuln/2024.xml
+++ b/security/vuxml/vuln/2024.xml
@@ -1,3 +1,51 @@
+ <vuln vid="ca5f3bbc-7a62-11ef-9533-f875a43e1796">
+ <topic>expat -- multiple vulnerabilities</topic>
+ <affects>
+ <package>
+ <name>expat2</name>
+ <range><lt>2.6.3</lt></range>
+ </package>
+ </affects>
+ <description>
+ <body xmlns="http://www.w3.org/1999/xhtml">
+ <p>libexpat reports:</p>
+ <blockquote cite="https://github.com/libexpat/libexpat/blob/master/expat/Changes">
+ <ul>
+ <li>CVE-2024-45490: Calling function XML_ParseBuffer with
+ len < 0 without noticing and then calling XML_GetBuffer
+ will have XML_ParseBuffer fail to recognize the problem
+ and XML_GetBuffer corrupt memory.
+ With the fix, XML_ParseBuffer now complains with error
+ XML_ERROR_INVALID_ARGUMENT just like sibling XML_Parse
+ has been doing since Expat 2.2.1, and now documented.
+ Impact is denial of service to potentially artitrary code
+ execution.</li>
+ <li>CVE-2024-45491: Internal function dtdCopy can have an
+ integer overflow for nDefaultAtts on 32-bit platforms
+ (where UINT_MAX equals SIZE_MAX).
+ Impact is denial of service to potentially artitrary code
+ execution.</li>
+ <li>CVE-2024-45492: Internal function nextScaffoldPart can
+ have an integer overflow for m_groupSize on 32-bit
+ platforms (where UINT_MAX equals SIZE_MAX).
+ Impact is denial of service to potentially artitrary code
+ execution.</li>
+ </ul>
+ </blockquote>
+ </body>
+ </description>
+ <references>
+ <cvename>CVE-2024-45490</cvename>
+ <cvename>CVE-2024-45491</cvename>
+ <cvename>CVE-2024-45492</cvename>
+ <url>https://github.com/libexpat/libexpat/blob/master/expat/Changes</url>
+ </references>
+ <dates>
+ <discovery>2024-09-24</discovery>
+ <entry>2024-09-24</entry>
+ </dates>
+ </vuln>
+
<vuln vid="4b7ed61f-7bbf-11ef-9369-2cf05da270f3">
<topic>Gitlab -- vulnerabilities</topic>
<affects>