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ValleyBell libvgm through commit a6eed945 Heap Out-of-Bounds Read via DecompressDataBlk

Type: advisorySource: Official CVE List1 source record

ValleyBell libvgm through commit a6eed945 contains a heap out-of-bounds read vulnerability in the PCM data-block decompressor caused by an unbounded compression-table index. Attackers can supply a crafted .vgm file with a small type 0x7F table and wider compressed values, causing DecompressDataBlk to over-read heap memory and crash consumers.

Announced Group revision 1
Original source ↗

CVE-2026-111150

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-111150

libvgm

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://github.com/ValleyBell/libvgm",
    "vendor": "ValleyBell",
    "product": "libvgm",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "git",
        "lessThanOrEqual": "a6eed945ecf4e5a25cf82004779c6f7e4fd5c319"
      }
    ],
    "collectionURL": "https://github.com",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-111150

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#45007 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement