CVE-2017-1000458

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Source
https://cve.org/CVERecord?id=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
2026-07-08T12:05:40.390385Z
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
15462ec034414a9a891c917a49ecf2782c31012d
Last affected
15462ec034414a9a891c917a49ecf2782c31012d
Fixed
6c0f101a62489b1c5927b4ed63b0e1d37db40282
Database specific 
{
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:bro:bro:2.5.2:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "2.5.2"
        },
        {
            "last_affected": "2.5.2"
        }
    ]
}

Affected versions

2.*
2.5.2
v2.*
v2.5.2

Database specific

vanir_signatures_modified 
"2026-07-08T12:05:40Z"
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-1000458.json"
vanir_signatures 
[
    {
        "id": "CVE-2017-1000458-96f05b51",
        "digest": {
            "function_hash": "314230704580117239620428961814389718311",
            "length": 1285.0
        },
        "signature_version": "v1",
        "signature_type": "Function",
        "source": "https://github.com/bro/bro/commit/6c0f101a62489b1c5927b4ed63b0e1d37db40282",
        "deprecated": false,
        "target": {
            "function": "ContentLine_Analyzer::DoDeliverOnce",
            "file": "src/analyzer/protocol/tcp/ContentLine.cc"
        }
    },
    {
        "id": "CVE-2017-1000458-d3372ac2",
        "digest": {
            "line_hashes": [
                "252986685978261559604287061895409808001",
                "157222507407568721352694592129854957913",
                "21707835919630023512851080404486787951",
                "274180513845098636242285476533097899499"
            ],
            "threshold": 0.9
        },
        "signature_version": "v1",
        "signature_type": "Line",
        "source": "https://github.com/bro/bro/commit/6c0f101a62489b1c5927b4ed63b0e1d37db40282",
        "deprecated": false,
        "target": {
            "file": "src/analyzer/protocol/tcp/ContentLine.cc"
        }
    }
]