CVE-2020-28926
9.8
CRITICAL · CVSS 3.1 · EPSS 12.9% (pctl 96)
Patch early
EPSS 12.9% — above the 10% action threshold.
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 12.87% — more likely to be exploited than 96% of all CVEs |
| Weakness | CWE-120 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2020-11-30 |
| Last modified | 2026-06-17 |
Affected (2)
| Vendor | Product |
|---|---|
| debian | debian linux |
| readymedia project | readymedia |
References
- https://lists.debian.org/debian-lts-announce/2020/12/msg00017.html
- https://sourceforge.net/projects/minidlna/
- https://www.debian.org/security/2020/dsa-4806
- https://www.rootshellsecurity.net/remote-heap-corruption-bug-discovery-minidlna/
- https://lists.debian.org/debian-lts-announce/2020/12/msg00017.html
- https://sourceforge.net/projects/minidlna/
- https://www.debian.org/security/2020/dsa-4806
- https://www.rootshellsecurity.net/remote-heap-corruption-bug-discovery-minidlna/
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