CVE-2026-77797

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Source
https://cve.org/CVERecord?id=CVE-2026-77797
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-77797.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-77797
Published
2026-09-24T13:49:41Z
Modified
2026-10-28T02:31:10Z
Severity
  • 3.6 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N CVSS Calculator
Summary
Velociraptor Prefetch parser out of bounds
Details

Velociraptor's prefetch library contains an out of bound vulnerability which may cause a crash when parsing certain malformed prefetch files.

Database specific 
{
    "cna_assigner":  "rapid7",
    "cwe_ids":  [
        "CWE-125",
        "CWE-20"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/77xxx/CVE-2026-77797.json"
}
References

Affected packages

Git / github.com/velocidex/go-prefetch

Affected ranges

Type
GIT
Repo
https://github.com/velocidex/go-prefetch
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
4bae9796298011598d577b125e0b3db3ee03eb74
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "fixed":  "4bae9796298011598d577b125e0b3db3ee03eb74"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}
Type
GIT
Repo
https://github.com/velocidex/velociraptor
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
7d287b0b988b35657e1b401f7b2ffebaf60dbcae
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "0.77.3"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        }
    ]
}

Affected versions

0.*
0.2.1
0.2.2
0.2.3
0.2.4
0.2.5
0.2.6
0.2.7
0.2.8
0.2.9
v0.*
v0.1
v0.2
v0.3
v0.3.0
v0.3.1
v0.3.2
v0.3.3
v0.3.4
v0.3.5
v0.3.6
v0.3.7
v0.3.8
v0.3.9
v0.4.0
v0.4.1
v0.4.2
v0.4.3
v0.4.4
v0.4.5
v0.4.6
v0.4.7
v0.4.8
v0.4.9
v0.5.0
v0.5.1
v0.5.2
v0.5.3
v0.5.4
v0.5.5
v0.5.5-1
v0.5.6
v0.5.7
v0.5.8-rc1
v0.5.9-rc1
v0.6.0-rc1
v0.6.1-rc1
v0.6.2-rc1
v0.6.3-rc1
v0.6.4-rc1
v0.6.7-rc1
v0.6.8-rc1
v0.7.0
v0.7.0-rc1
v0.72
v0.73
v0.74
v0.75
v0.76.1-rc1
v0.77.1
v0.77.1-rc1
v0.77.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-77797.json"