github - ghsa-cvx6-2fc8-p5cg

GHSA-CVX6-2FC8-P5CG

Vulnerability from github – Published: 2022-05-14 01:45 – Updated: 2022-05-14 01:45

Details

There is an illegal address access at asm/preproc.c (function: is_mmacro) in Netwide Assembler (NASM) 2.14rc16 that will cause a denial of service (out-of-bounds array access) because a certain conversion can result in a negative integer.

Severity ?

5.5 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2018-19755"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-11-30T03:29:00Z",
    "severity": "MODERATE"
  },
  "details": "There is an illegal address access at asm/preproc.c (function: is_mmacro) in Netwide Assembler (NASM) 2.14rc16 that will cause a denial of service (out-of-bounds array access) because a certain conversion can result in a negative integer.",
  "id": "GHSA-cvx6-2fc8-p5cg",
  "modified": "2022-05-14T01:45:56Z",
  "published": "2022-05-14T01:45:56Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-19755"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.nasm.us/show_bug.cgi?id=3392528"
    },
    {
      "type": "WEB",
      "url": "https://repo.or.cz/nasm.git/commit/3079f7966dbed4497e36d5067cbfd896a90358cb"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2018-19755 (GCVE-0-2018-19755)

Vulnerability from cvelistv5 – Published: 2018-11-30 03:00 – Updated: 2024-09-16 22:30

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://repo.or.cz/nasm.git/commit/3079f7966dbed4…	x_refsource_MISC
	https://bugzilla.nasm.us/show_bug.cgi?id=3392528	x_refsource_MISC

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JSON

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          "dateUpdated": "2024-08-05T11:44:20.171Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
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              "x_transferred"
            ],
            "url": "https://repo.or.cz/nasm.git/commit/3079f7966dbed4497e36d5067cbfd896a90358cb"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.nasm.us/show_bug.cgi?id=3392528"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "versions": [
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        }
      ],
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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-CVX6-2FC8-P5CG

CVE-2018-19755 (GCVE-0-2018-19755)

Tags

Sightings

Nomenclature