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.
Metrics
Affected Vendors & Products
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History
Wed, 21 Oct 2026 02:30:00 +0000
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ssvc
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Mon, 19 Oct 2026 13:15:00 +0000
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Valleybell
Valleybell libvgm |
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Valleybell
Valleybell libvgm |
Thu, 15 Oct 2026 19:00:00 +0000
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| Description | 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. | |
| Title | ValleyBell libvgm through commit a6eed945 Heap Out-of-Bounds Read via DecompressDataBlk | |
| Weaknesses | CWE-125 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-15T18:57:39.493Z
Updated: 2026-10-21T01:22:43.222Z
Reserved: 2026-10-15T17:03:59.914Z
Link: CVE-2026-111150
Updated: 2026-10-21T01:22:38.149Z
Status : Deferred
Published: 2026-10-15T19:17:29.650
Modified: 2026-10-21T02:17:04.327
Link: CVE-2026-111150
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