github - ghsa-qvw2-729q-g92x

GHSA-QVW2-729Q-G92X

Vulnerability from github – Published: 2022-05-24 17:15 – Updated: 2023-01-27 21:31

Details

re2c 1.3 has a heap-based buffer overflow in Scanner::fill in parse/scanner.cc via a long lexeme.

Severity ?

7.8 (High)


                  
                    CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2020-11958"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-04-21T01:15:00Z",
    "severity": "MODERATE"
  },
  "details": "re2c 1.3 has a heap-based buffer overflow in Scanner::fill in parse/scanner.cc via a long lexeme.",
  "id": "GHSA-qvw2-729q-g92x",
  "modified": "2023-01-27T21:31:15Z",
  "published": "2022-05-24T17:15:55Z",
  "references": [
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      "url": "https://github.com/skvadrik/re2c/commit/c4603ba5ce229db83a2a4fb93e6d4b4e3ec3776a"
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      "type": "WEB",
      "url": "https://blogs.gentoo.org/ago/2020/04/19/re2c-heap-overflow-in-scannerfill-scanner-cc"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202007-28"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4338-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4338-2"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2020/04/19/1"
    },
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  "schema_version": "1.4.0",
  "severity": [
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      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2020-11958 (GCVE-0-2020-11958)

Vulnerability from cvelistv5 – Published: 2020-04-21 00:37 – Updated: 2024-08-04 11:42

Summary

re2c 1.3 has a heap-based buffer overflow in Scanner::fill in parse/scanner.cc via a long lexeme.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://blogs.gentoo.org/ago/2020/04/19/re2c-heap…	x_refsource_MISC
	https://www.openwall.com/lists/oss-security/2020/…	x_refsource_MISC
	https://github.com/skvadrik/re2c/commit/c4603ba5c…	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2020/04/21/1	mailing-listx_refsource_MLIST
	https://usn.ubuntu.com/4338-1/	vendor-advisoryx_refsource_UBUNTU
	https://usn.ubuntu.com/4338-2/	vendor-advisoryx_refsource_UBUNTU
	https://security.gentoo.org/glsa/202007-28	vendor-advisoryx_refsource_GENTOO

Show details on NVD website

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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-QVW2-729Q-G92X

CVE-2020-11958 (GCVE-0-2020-11958)

Tags

Sightings

Nomenclature