github - ghsa-xgr5-8gm5-gj39

GHSA-XGR5-8GM5-GJ39

Vulnerability from github – Published: 2022-05-17 03:02 – Updated: 2025-04-20 03:31

Details

Stack-based buffer overflow in the inbound_cap_ls function in common/inbound.c in HexChat 2.10.2 allows remote IRC servers to cause a denial of service (crash) via a large number of options in a CAP LS message.

Severity ?

7.5 (High)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2016-2233"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-01-18T17:59:00Z",
    "severity": "HIGH"
  },
  "details": "Stack-based buffer overflow in the inbound_cap_ls function in common/inbound.c in HexChat 2.10.2 allows remote IRC servers to cause a denial of service (crash) via a large number of options in a CAP LS message.",
  "id": "GHSA-xgr5-8gm5-gj39",
  "modified": "2025-04-20T03:31:14Z",
  "published": "2022-05-17T03:02:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-2233"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/39657"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/136563/Hexchat-IRC-Client-2.11.0-CAP-LS-Handling-Buffer-Overflow.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/95920"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2016-2233 (GCVE-0-2016-2233)

Vulnerability from cvelistv5 – Published: 2017-01-18 17:00 – Updated: 2024-08-05 23:24

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://www.exploit-db.com/exploits/39657/	exploitx_refsource_EXPLOIT-DB
	http://www.securityfocus.com/bid/95920	vdb-entryx_refsource_BID
	http://packetstormsecurity.com/files/136563/Hexch…	x_refsource_MISC

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JSON

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              "x_transferred"
            ],
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          },
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          },
          {
            "tags": [
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            ],
            "url": "http://packetstormsecurity.com/files/136563/Hexchat-IRC-Client-2.11.0-CAP-LS-Handling-Buffer-Overflow.html"
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        ],
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-XGR5-8GM5-GJ39

CVE-2016-2233 (GCVE-0-2016-2233)

Tags

Sightings

Nomenclature