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Date:      Fri, 23 Aug 2024 18:03:06 GMT
From:      Fernando =?utf-8?Q?Apestegu=C3=ADa?= <fernape@FreeBSD.org>
To:        ports-committers@FreeBSD.org, dev-commits-ports-all@FreeBSD.org, dev-commits-ports-main@FreeBSD.org
Subject:   git: 6b27d9ea7216 - main - security/vuxml: Record DoS vulnerability for md4c
Message-ID:  <202408231803.47NI3638019643@gitrepo.freebsd.org>

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The branch main has been updated by fernape:

URL: https://cgit.FreeBSD.org/ports/commit/?id=6b27d9ea72167081d6ddde68ce7458cb199b078b

commit 6b27d9ea72167081d6ddde68ce7458cb199b078b
Author:     Fernando Apesteguía <fernape@FreeBSD.org>
AuthorDate: 2024-08-23 17:56:57 +0000
Commit:     Fernando Apesteguía <fernape@FreeBSD.org>
CommitDate: 2024-08-23 18:02:45 +0000

    security/vuxml: Record DoS vulnerability for md4c
    
    PR:     280956
    Reported by: Älven <alster@vinterdalen.se>
---
 security/vuxml/vuln/2024.xml | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/security/vuxml/vuln/2024.xml b/security/vuxml/vuln/2024.xml
index 50726b410d29..36df4da58df9 100644
--- a/security/vuxml/vuln/2024.xml
+++ b/security/vuxml/vuln/2024.xml
@@ -1,3 +1,31 @@
+  <vuln vid="f2b1da2e-6178-11ef-8a7d-b42e991fc52e">
+    <topic>md4c -- DoS attack</topic>
+    <affects>
+      <package>
+	<name>md4c</name>
+	<range><lt>0.4.7</lt></range>
+      </package>
+    </affects>
+    <description>
+	<body xmlns="http://www.w3.org/1999/xhtml">;
+	<p>cve@mitre.org reports:</p>
+	<blockquote cite="https://github.com/mity/md4c/commit/4fc808d8fe8d8904f8525bb4231d854f45e23a19">;
+	  <p>md_analyze_line in md4c.c in md4c 0.4.7 allows attackers
+	  to trigger use of uninitialized memory, and cause a denial
+	  of service via a malformed Markdown document.</p>
+	</blockquote>
+	</body>
+    </description>
+    <references>
+      <cvename>CVE-2021-30027</cvename>
+      <url>https://nvd.nist.gov/vuln/detail/CVE-2021-30027</url>;
+    </references>
+    <dates>
+      <discovery>2021-04-29</discovery>
+      <entry>2024-08-23</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="b339992e-6059-11ef-8a0f-a8a1599412c6">
     <topic>chromium -- multiple security fixes</topic>
     <affects>



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