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libfwsi through 20260522 Heap Out-of-Bounds Read via libfwsi_mtp_volume_values_read_data

Type: advisorySource: Official CVE List1 source record

libfwsi through 20260522 contains a heap out-of-bounds read vulnerability in libfwsi_mtp_volume_values_read_data() that allows attackers to read past buffer bounds via crafted MTP volume shell items. Attackers can embed a 10 to 53 byte shell item with item data size of 44 or more in a .lnk file, jump list or shell bag to crash consuming processes.

Announced Source revision 1
Original source ↗

CVE-2026-111135

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-2026-111135

libfwsi

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/libyal/libfwsi",
    "vendor": "libyal",
    "product": "libfwsi",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThanOrEqual": "20260522"
      }
    ],
    "packageURL": "pkg:github/libyal/libfwsi",
    "collectionURL": "https://github.com",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-111135

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#45004 · Revision 1
Added to Heist Feed
Publisher date
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