CVE-2020-28926
Last modified
CVE-2020-28926 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. ReadyMedia (aka MiniDLNA) before versions 1.3.0 allows remote code execution. Sending a malicious UPnP HTTP request to the miniDLNA service using HTTP chunked encoding can lead to a signedness bug resulting in a buffer overflow in calls to memcpy/memmove.. EPSS estimates a 14.34% chance of exploitation in the next 30 days.
Description
ReadyMedia (aka MiniDLNA) before versions 1.3.0 allows remote code execution. Sending a malicious UPnP HTTP request to the miniDLNA service using HTTP chunked encoding can lead to a signedness bug resulting in a buffer overflow in calls to memcpy/memmove.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Readymedia Project | Readymedia | < 1.3.0 |
| Debian | Debian Linux | 9.0 |
| Debian | Debian Linux | 10.0 |
References
- https://lists.debian.org/debian-lts-announce/2020/12/msg00017.htmlMailing List, Third Party Advisory
- https://sourceforge.net/projects/minidlna/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4806Third Party Advisory
- https://www.rootshellsecurity.net/remote-heap-corruption-bug-discovery-minidlna/Exploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/12/msg00017.htmlMailing List, Third Party Advisory
- https://sourceforge.net/projects/minidlna/Third Party Advisory
- https://www.debian.org/security/2020/dsa-4806Third Party Advisory
- https://www.rootshellsecurity.net/remote-heap-corruption-bug-discovery-minidlna/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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