CVE-2017-6802

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Source
https://nvd.nist.gov/vuln/detail/CVE-2017-6802
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-6802.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-6802
Downstream
Related
Published
2017-03-10T10:59:00Z
Modified
2025-10-21T04:20:25.278411Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in ytnef before 1.9.2. There is a potential heap-based buffer over-read on incoming Compressed RTF Streams, related to DecompressRTF() in libytnef.

References

Affected packages

Git / github.com/yeraze/ytnef

Affected ranges

Type
GIT
Repo
https://github.com/yeraze/ytnef
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
22f8346c8d4f0020a40d9f258fdb3bfc097359cc

Affected versions

v1.*

v1.7
v1.8
v1.9
v1.9.1
v1.9.1-2

Database specific

vanir_signatures

[
    {
        "source": "https://github.com/yeraze/ytnef/commit/22f8346c8d4f0020a40d9f258fdb3bfc097359cc",
        "target": {
            "file": "lib/ytnef.c"
        },
        "digest": {
            "line_hashes": [
                "339425726455946902531056660795926002318",
                "282937161389154332084400666347938973863",
                "323291244489537285362763602063071117358",
                "79985221685550948486671060107385885610"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Line",
        "id": "CVE-2017-6802-3e1461a9"
    },
    {
        "source": "https://github.com/yeraze/ytnef/commit/22f8346c8d4f0020a40d9f258fdb3bfc097359cc",
        "target": {
            "function": "DecompressRTF",
            "file": "lib/ytnef.c"
        },
        "digest": {
            "function_hash": "211186934015105063584045027752204152342",
            "length": 2160.0
        },
        "deprecated": false,
        "signature_version": "v1",
        "signature_type": "Function",
        "id": "CVE-2017-6802-4e85c428"
    }
]