What is CVE-2026-49127?

CVE-2026-49127 is a high-severity vulnerability in Musicplayerdaemon Mpd, classified under Off-by-one Error. CVSS score: 8.6/10. Published 2026-05-28.

How severe is CVE-2026-49127?

High severity. CVSS v3 base score is 8.6 out of 10.

Vulnerability in Musicplayerdaemon Mpd

CVE-2026-49127

Music Player Daemon (MPD) before version 0.24.11 contains a stack buffer overflow vulnerability in the pcm_unpack_24be function in src/pcm/Pack.cxx that allows unauthenticated attackers to corrupt stack memory by triggering an off-by-one w…

EPSS: 0.001 (24.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H.

Affected products

Musicplayerdaemon Mpd — versions 0

Weakness classification (CWE)

CWE-193 — Off-by-one Error

References

disclosure@vulncheck.com (release-notes, patch)
disclosure@vulncheck.com (release-notes)
disclosure@vulncheck.com (release-notes)
disclosure@vulncheck.com (issue-tracking)
disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (third-party-advisory)
disclosure@vulncheck.com (technical-description, exploit)

Frequently asked questions

What is CVE-2026-49127?: CVE-2026-49127 is a high-severity vulnerability in Musicplayerdaemon Mpd, classified under Off-by-one Error. CVSS score: 8.6/10. Published 2026-05-28.
How severe is CVE-2026-49127?: High severity. CVSS v3 base score is 8.6 out of 10.