CVE-2019-12111: Null Pointer Dereference
First published: Wed May 15 2019(Updated: )
A Denial Of Service vulnerability in MiniUPnP MiniUPnPd through 2.1 exists due to a NULL pointer dereference in copyIPv6IfDifferent in pcpserver.c.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/miniupnpd | 2.2.1-1 2.3.1-1 2.3.7-1 | |
| MiniUPnP | <=2.1 | |
| Debian GNU/Linux | =8.0 |
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Reference Links
- https://github.com/miniupnp/miniupnp/commit/cb8a02af7a5677cf608e86d57ab04241cf34e24f
- https://lists.debian.org/debian-lts-announce/2019/05/msg00045.html
- https://usn.ubuntu.com/4542-1/
- https://www.vdoo.com/blog/security-issues-discovered-in-miniupnp
- https://launchpad.net/bugs/cve/CVE-2019-12111
- https://github.com/miniupnp/miniupnp/commit/3b12b8fb4e64e90a6319ae0aef3c240a44093439
- https://security-tracker.debian.org/tracker/CVE-2019-12111
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12111
- https://nvd.nist.gov/vuln/detail/CVE-2019-12111
- https://ubuntu.com/security/CVE-2019-12111
Frequently Asked Questions
What is the severity of CVE-2019-12111?
CVE-2019-12111 has been classified with a moderate severity level due to its potential for Denial of Service.
How do I fix CVE-2019-12111?
To fix CVE-2019-12111, update MiniUPnPd to version 2.2.1-1 or later.
What systems are affected by CVE-2019-12111?
CVE-2019-12111 affects MiniUPnPd versions prior to 2.2.1, as well as Debian GNU/Linux 8.0.
What type of vulnerability is CVE-2019-12111?
CVE-2019-12111 is a Denial of Service vulnerability caused by a NULL pointer dereference.
Is there a workaround for CVE-2019-12111?
There is no specific workaround for CVE-2019-12111, so the best solution is to apply the patch by updating the affected software.
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