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vuln-cve/data/2026/49xxx/CVE-2026-49127.json
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"cveId": "CVE-2026-49127",
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"state": "PUBLISHED",
"assignerShortName": "VulnCheck",
"dateReserved": "2026-05-27T17:40:12.738Z",
"datePublished": "2026-05-28T18:59:13.786Z",
"dateUpdated": "2026-11-08T14:04:42.010Z"
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"dateUpdated": "2026-11-08T14:04:42.010Z"
},
"datePublic": "2026-05-15T00:00:00.000Z",
"title": "Music Player Daemon < 0.24.11 Stack Buffer Overflow via pcm_unpack_24be",
"descriptions": [
{
"lang": "en",
"value": "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 write in the PCM decoder plugin. Attackers can issue two MPD commands referencing a malicious HTTP audio source to cause the unpack loop to write 1366 entries into a 1365-entry buffer, overwriting four bytes past the array boundary with three attacker-controlled bytes from an HTTP response body, resulting in daemon termination or potential code execution."
}
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"x_open-source"
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{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-193",
"description": "Off-by-one Error",
"type": "CWE"
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"packageURL": "pkg:github/MusicPlayerDaemon/MPD",
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"repo": "https://github.com/MusicPlayerDaemon/MPD",
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"status": "affected",
"version": "0",
"versionType": "semver",
"lessThan": "0.24.11"
}
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"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "LOW",
"subConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "LOW",
"subIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "HIGH",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"version": "4.0",
"baseSeverity": "HIGH",
"baseScore": 8.8,
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N"
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"references": [
{
"url": "https://mstreet97.github.io/security-research/opensource/vulnerability-disclosure/cybersecurity/cve/2026/05/25/Four_Bugs_Reachable_nc.html",
"tags": [
"technical-description",
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]
},
{
"url": "https://www.musicpd.org/news/2026/05/mpd-0-24-11-released/",
"tags": [
"release-notes",
"patch"
]
},
{
"url": "https://raw.githubusercontent.com/MusicPlayerDaemon/MPD/v0.24.11/NEWS",
"tags": [
"release-notes"
]
},
{
"url": "https://github.com/MusicPlayerDaemon/MPD/releases/tag/v0.24.11",
"name": "MPD 0.24.11 Release Notes",
"tags": [
"release-notes"
]
},
{
"url": "https://github.com/MusicPlayerDaemon/MPD/issues/2485",
"tags": [
"issue-tracking"
]
},
{
"url": "https://github.com/MusicPlayerDaemon/MPD/commit/59911028c020f84bc2e669da6a1ef88121301274",
"tags": [
"patch"
]
},
{
"url": "https://www.vulncheck.com/advisories/music-player-daemon-stack-buffer-overflow-via-pcm-unpack-24be",
"tags": [
"third-party-advisory"
]
}
],
"credits": [
{
"lang": "en",
"value": "Matteo Strada",
"type": "finder"
},
{
"lang": "en",
"value": "Daniele Berardinelli",
"type": "finder"
}
],
"source": {
"discovery": "UNKNOWN"
},
"x_generator": {
"engine": "vulncheck"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-05-29T19:14:21.889149Z",
"id": "CVE-2026-49127",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-05-29T19:14:38.903Z"
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}
}