CVE-2020-28926
Publication date 30 November 2020
Last updated 25 August 2025
Ubuntu priority
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.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| minidlna | ||
| 20.04 LTS focal |
Fixed 1.2.1+dfsg-1ubuntu0.20.04.1
|
|
| 18.04 LTS bionic |
Fixed 1.2.1+dfsg-1ubuntu0.18.04.1
|
|
| 16.04 LTS xenial |
Fixed 1.1.5+dfsg-2ubuntu0.1
|
|
| 14.04 LTS trusty | Not in release |
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
9.8 · Critical
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-4722-1
- ReadyMedia (MiniDLNA) vulnerabilities
- 4 February 2021