git: 2e8c97b9bc3f - main - security/vuxml: Add Tor browser libwebp vulnerability

From: Fernando Apesteguía <fernape_at_FreeBSD.org>
Date: Wed, 20 Sep 2023 12:26:20 UTC 
The branch main has been updated by fernape:

URL: https://cgit.FreeBSD.org/ports/commit/?id=2e8c97b9bc3f7c6c14c30676f3c32f32c464e97b

commit 2e8c97b9bc3f7c6c14c30676f3c32f32c464e97b
Author:     Fernando Apesteguía <fernape@FreeBSD.org>
AuthorDate: 2023-09-20 12:21:30 +0000
Commit:     Fernando Apesteguía <fernape@FreeBSD.org>
CommitDate: 2023-09-20 12:21:30 +0000

    security/vuxml: Add Tor browser libwebp vulnerability
    
    CVE-2023-4863
            Base Score:  8.8 HIGH
            Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    
    PR:             273416
    Reported by:    kaltheat <kaltheat@gmail.com>
    Security:       CVE-2023-4863
---
 security/vuxml/vuln/2023.xml | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/security/vuxml/vuln/2023.xml b/security/vuxml/vuln/2023.xml
index 455039cabd01..8abfc6f31388 100644
--- a/security/vuxml/vuln/2023.xml
+++ b/security/vuxml/vuln/2023.xml
@@ -1,3 +1,34 @@
+  <vuln vid="58a738d4-57af-11ee-8c58-b42e991fc52e">
+    <topic>libwebp heap buffer overflow</topic>
+    <affects>
+      <package>
+	<name>tor-browser</name>
+	<range><lt>12.5.3</lt></range>
+      </package>
+    </affects>
+    <description>
+      <body xmlns="http://www.w3.org/1999/xhtml">
+	<p>chrome-cve-admin@google.com reports:</p>
+	<blockquote cite="https://adamcaudill.com/2023/09/14/whose-cve-is-it-anyway/">
+	  <p>Heap buffer overflow in WebP in Google Chrome prior to 116.0.5845.187
+	allowed a remote attacker to perform an out of bounds memory write
+	via a crafted HTML page.  (Chromium security severity: Critical)
+	The Tor browser is based on Firefox and GeckoView and uses also
+	libwep so it is affected by this bug.
+	</p>
+	</blockquote>
+      </body>
+    </description>
+    <references>
+      <cvename>CVE-2023-4863</cvename>
+      <url>https://nvd.nist.gov/vuln/detail/CVE-2023-4863</url>
+    </references>
+    <dates>
+      <discovery>2023-09-12</discovery>
+      <entry>2023-09-20</entry>
+    </dates>
+  </vuln>
+
   <vuln vid="32a4896a-56da-11ee-9186-001b217b3468">
     <topic>Gitlab -- vulnerability</topic>
     <affects>