CVE-2017-1000458

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Source
https://nvd.nist.gov/vuln/detail/CVE-2017-1000458
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-1000458.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-1000458
Downstream
Published
2018-01-02T18:29:00.323Z
Modified
2025-11-20T10:35:14.868787Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Bro before Bro v2.5.2 is vulnerable to an out of bounds write in the ContentLine analyzer allowing remote attackers to cause a denial of service (crash) and possibly other exploitation.

References

Affected packages

Git / github.com/bro/bro

Affected ranges

Type
GIT
Repo
https://github.com/bro/bro
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
6c0f101a62489b1c5927b4ed63b0e1d37db40282

Affected versions

beta-2.*

beta-2.0-docs

v1.*

v1.1
v1.6-dev

v2.*

v2.0
v2.0-beta
v2.0-beta-pre
v2.1
v2.1-beta
v2.2
v2.2-beta
v2.3
v2.3-beta
v2.4
v2.4-beta
v2.5
v2.5-beta
v2.5-beta2

Database specific

vanir_signatures

[
    {
        "signature_version": "v1",
        "source": "https://github.com/bro/bro/commit/6c0f101a62489b1c5927b4ed63b0e1d37db40282",
        "deprecated": false,
        "target": {
            "file": "src/analyzer/protocol/tcp/ContentLine.cc",
            "function": "ContentLine_Analyzer::DoDeliverOnce"
        },
        "id": "CVE-2017-1000458-96f05b51",
        "digest": {
            "function_hash": "314230704580117239620428961814389718311",
            "length": 1285.0
        },
        "signature_type": "Function"
    },
    {
        "signature_version": "v1",
        "source": "https://github.com/bro/bro/commit/6c0f101a62489b1c5927b4ed63b0e1d37db40282",
        "deprecated": false,
        "target": {
            "file": "src/analyzer/protocol/tcp/ContentLine.cc"
        },
        "id": "CVE-2017-1000458-d3372ac2",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "252986685978261559604287061895409808001",
                "157222507407568721352694592129854957913",
                "21707835919630023512851080404486787951",
                "274180513845098636242285476533097899499"
            ]
        },
        "signature_type": "Line"
    }
]