diff options
| author | Matthias Andree <mandree@FreeBSD.org> | 2023-11-15 21:43:37 +0000 |
|---|---|---|
| committer | Matthias Andree <mandree@FreeBSD.org> | 2023-11-15 21:49:26 +0000 |
| commit | 10625d13ea28a20d23e52972af8198b48528a1cd (patch) | |
| tree | 9263e6a17f45855aa9a4df405b8b873651170705 | |
| parent | 8d2e9d99db3d6c0d1f988feaca0cdb7c0e7dca89 (diff) | |
| download | ports-10625d13ea28a20d23e52972af8198b48528a1cd.tar.gz ports-10625d13ea28a20d23e52972af8198b48528a1cd.zip | |
security/vuxml: 2.6.0 <= openvpn < 2.6.7 vulnerabilities
Related to:
PR: 275055
Security: 2fe004f5-83fd-11ee-9f5d-31909fb2f495
Security: CVE-2023-46849
Security: CVE-2023-46850
This specifically documents < 2.6.7_1 in order to collect the
regression fix for https://github.com/OpenVPN/openvpn/issues/449
which was a bug newly introduced into 2.6.7.
| -rw-r--r-- | security/vuxml/vuln/2023.xml | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/security/vuxml/vuln/2023.xml b/security/vuxml/vuln/2023.xml index 7ef303a9cc20..6a16078bfb9f 100644 --- a/security/vuxml/vuln/2023.xml +++ b/security/vuxml/vuln/2023.xml @@ -1,3 +1,34 @@ + <vuln vid="2fe004f5-83fd-11ee-9f5d-31909fb2f495"> + <topic>openvpn -- 2.6.0...2.6.6 --fragment option division by zero crash, and TLS data leak</topic> + <affects> + <package> + <name>openvpn</name> + <range><ge>2.6.0</ge><lt>2.6.7_1</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml"> + <p>The OpenVPN community project team reports:</p> + <blockquote cite="https://github.com/OpenVPN/openvpn/blob/v2.6.7/Changes.rst#overview-of-changes-in-267"> + <p>CVE-2023-46849 OpenVPN versions between 2.6.0 and 2.6.6 incorrectly restore "--fragment" configuration in some circumstances, leading to a division by zero when "--fragment" is used. On platforms where division by zero is fatal, this will cause an OpenVPN crash. + <br /> +Reported by Niccolo Belli and WIPocket (Github #400, #417). + </p> + <p>CVE-2023-46850 OpenVPN versions between 2.6.0 and 2.6.6 incorrectly use a send buffer after it has been free()d in some circumstances, causing some free()d memory to be sent to the peer. All configurations using TLS (e.g. not using --secret) are affected by this issue. (found while tracking down CVE-2023-46849 / Github #400, #417)</p> + </blockquote> + </body> + </description> + <references> + <cvename>CVE-2023-46849</cvename> + <cvename>CVE-2023-46850</cvename> + <url>https://github.com/OpenVPN/openvpn/blob/v2.6.7/Changes.rst#overview-of-changes-in-267</url> + </references> + <dates> + <discovery>2023-08-29</discovery> + <entry>2023-11-15</entry> + </dates> + </vuln> + <vuln vid="7cc003cb-83b9-11ee-957d-b42e991fc52e"> <topic>typo3 -- Multiple vulnerabilities</topic> <affects> |