CVE-2019-12109: 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 GetOutboundPinholeTimeout in upnpsoap.c for rem_port.
Credit: cve@mitre.org 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 |
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Reference Links
- https://github.com/miniupnp/miniupnp/commit/13585f15c7f7dc28bbbba1661efb280d530d114c
- https://github.com/miniupnp/miniupnp/commit/86030db849260dd8fb2ed975b9890aef1b62b692
- 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-2019-12109
- https://security-tracker.debian.org/tracker/CVE-2019-12109
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12109
- https://nvd.nist.gov/vuln/detail/CVE-2019-12109
- https://ubuntu.com/security/CVE-2019-12109
Frequently Asked Questions
What is the severity of CVE-2019-12109?
CVE-2019-12109 is classified as a Denial of Service vulnerability.
How do I fix CVE-2019-12109?
To fix CVE-2019-12109, upgrade MiniUPnPd to version 2.2.1-1 or later.
Which versions of MiniUPnPd are affected by CVE-2019-12109?
Versions of MiniUPnPd up to and including 2.1 are affected by CVE-2019-12109.
What causes CVE-2019-12109?
CVE-2019-12109 is caused by a NULL pointer dereference in the GetOutboundPinholeTimeout function.
Is there a patch available for CVE-2019-12109?
Yes, a patch for CVE-2019-12109 is included in the releases starting from MiniUPnPd version 2.2.1.
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