github - ghsa-h5qf-rf3c-vmj5

ghsa-h5qf-rf3c-vmj5

Vulnerability from github

Published

2022-05-24 19:02

Modified

2022-05-24 19:02

Details

Use-after-Free vulnerability in cflow 1.6 in the void call(char *name, int line) function at src/parser.c, which could cause a denial of service via the pointer variable caller->callee.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-23856"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-05-18T15:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Use-after-Free vulnerability in cflow 1.6 in the void call(char *name, int line) function at src/parser.c, which could cause a denial of service via the pointer variable caller-\u003ecallee.",
  "id": "GHSA-h5qf-rf3c-vmj5",
  "modified": "2022-05-24T19:02:43Z",
  "published": "2022-05-24T19:02:43Z",
  "references": [
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      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-23856"
    },
    {
      "type": "WEB",
      "url": "https://github.com/yangjiageng/PoC/blob/master/PoC_cflow_uaf_parser_line1284"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BLSXGFK2NYPCJMPHSHE3W56ZU3ZO6RD7"
    },
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    },
    {
      "type": "WEB",
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  "schema_version": "1.4.0",
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}

cve-2020-23856

Vulnerability from cvelistv5

Published

2021-05-18 14:41

Modified

2024-08-04 15:05

Severity ?

Summary

Use-after-Free vulnerability in cflow 1.6 in the void call(char *name, int line) function at src/parser.c, which could cause a denial of service via the pointer variable caller->callee.

References

▼	URL	Tags
	https://lists.gnu.org/archive/html/bug-cflow/2020-07/msg00000.html	x_refsource_MISC
	https://github.com/yangjiageng/PoC/blob/master/PoC_cflow_uaf_parser_line1284	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FZTTKZX274BVFZX7TMPEZG6UWL6UPMQF/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BLSXGFK2NYPCJMPHSHE3W56ZU3ZO6RD7/	vendor-advisory, x_refsource_FEDORA

Impacted products

Vendor

Product

Version

▼

n/a

Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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