github - ghsa-m793-2mj8-wj8q

ghsa-m793-2mj8-wj8q

Vulnerability from github

Published

2022-05-24 17:06

Modified

2022-08-05 00:00

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

The pcre_compile2 function in PCRE before 8.37 allows context-dependent attackers to compile incorrect code and cause a denial of service (out-of-bounds read) via regular expression with a group containing both a forward referencing subroutine call and a recursive back reference, as demonstrated by "((?+1)(\1))/".

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{
  "affected": [],
  "aliases": [
    "CVE-2015-2326"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-01-14T17:15:00Z",
    "severity": "MODERATE"
  },
  "details": "The pcre_compile2 function in PCRE before 8.37 allows context-dependent attackers to compile incorrect code and cause a denial of service (out-of-bounds read) via regular expression with a group containing both a forward referencing subroutine call and a recursive back reference, as demonstrated by \"((?+1)(\\1))/\".",
  "id": "GHSA-m793-2mj8-wj8q",
  "modified": "2022-08-05T00:00:23Z",
  "published": "2022-05-24T17:06:08Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-2326"
    },
    {
      "type": "WEB",
      "url": "https://bugs.exim.org/show_bug.cgi?id=1592"
    },
    {
      "type": "WEB",
      "url": "https://fortiguard.com/zeroday/FG-VD-15-016"
    },
    {
      "type": "WEB",
      "url": "https://www.pcre.org/original/changelog.txt"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-updates/2015-05/msg00014.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2015-2326

Vulnerability from cvelistv5

Published

2020-01-14 16:46

Modified

2024-08-06 05:10

Severity ?

Summary

References

▼	URL	Tags
	https://bugs.exim.org/show_bug.cgi?id=1592	x_refsource_MISC
	http://lists.opensuse.org/opensuse-updates/2015-05/msg00014.html	x_refsource_MISC
	https://www.pcre.org/original/changelog.txt	x_refsource_CONFIRM
	https://fortiguard.com/zeroday/FG-VD-15-016	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

n/a

Version: n/a

Show details on NVD website

JSON

To clipboard

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        },
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              "x_transferred"
            ],
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          },
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            ],
            "url": "http://lists.opensuse.org/opensuse-updates/2015-05/msg00014.html"
          },
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.pcre.org/original/changelog.txt"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://fortiguard.com/zeroday/FG-VD-15-016"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "versions": [
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        }
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        },
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      "x_legacyV4Record": {
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            },
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              "refsource": "CONFIRM",
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            },
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  },
  "cveMetadata": {
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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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