CVE-2026-49130

medium

Description

Music Player Daemon (MPD) before version 0.24.11 contains a CRLF injection vulnerability in the xspf_char_data function within the XSPF playlist plugin that allows attackers to embed literal CR/LF bytes in URI fields by supplying a malicious XSPF playlist with XML numeric character references. Attackers can inject forged key-value lines through the location field into MPD protocol responses including playlistinfo, currentsong, and listplaylist outputs, as well as the state file writer, by exploiting Expat's decoding of numeric character references prior to the character data callback.

References

https://www.vulncheck.com/advisories/music-player-daemon-crlf-injection-via-xspfplaylistplugin-cxx

https://www.musicpd.org/news/2026/05/mpd-0-24-11-released/

https://raw.githubusercontent.com/MusicPlayerDaemon/MPD/v0.24.11/NEWS

https://mstreet97.github.io/security-research/opensource/vulnerability-disclosure/cybersecurity/cve/2026/05/25/Four_Bugs_Reachable_nc.html

https://github.com/MusicPlayerDaemon/MPD/releases/tag/v0.24.11

https://github.com/MusicPlayerDaemon/MPD/issues/2483

https://github.com/MusicPlayerDaemon/MPD/commit/855085b35c67dddeef0652e2cb3ac8cdd4f457b7

Details

Source: Mitre, NVD

Published: 2026-05-28

Updated: 2026-05-29

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Severity: Medium

CVSS v4

Base Score: 6.9

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00049