CVE-2026-107635

Source
https://cve.org/CVERecord?id=CVE-2026-107635
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-107635.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-107635
Downstream
Published
2026-10-08T14:10:33Z
Modified
2026-10-09T02:49:22Z
Severity
  • 6.8 (Medium) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
Dislocker through 0.7.3 Out-of-Bounds Heap Read via VMK/FVEK Datum Size Underflow
Details

Dislocker through 0.7.3 contains an integer underflow vulnerability in get_vmk() and get_fvek() that allows attackers to trigger out-of-bounds heap reads via crafted datum sizes. Attackers can supply a malicious BitLocker volume image with a datum_size smaller than the 36-byte AES-CCM header, causing hexdump() to over-read and crash dislocker.

Database specific
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-191"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/107xxx/CVE-2026-107635.json"
}
References

Affected packages

Git / github.com/aorimn/dislocker

Affected ranges

Type
GIT
Repo
https://github.com/aorimn/dislocker
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last Affected
Database specific
Show details
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.7.3"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

v0.*
v0.3
v0.4
v0.4.1
v0.5
v0.5.1
v0.5.2
v0.6
v0.6.1
v0.7
v0.7.1
v0.7.2
v0.7.3

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-107635.json"