github - ghsa-m334-hpp6-wjh3

GHSA-M334-HPP6-WJH3

Vulnerability from github – Published: 2022-05-12 00:00 – Updated: 2022-05-12 00:00

Details

Integer overflow in the index.c:read_entry() function while decompressing a compressed prefix length in libgit2 before v0.26.2 allows an attacker to cause a denial of service (out-of-bounds read) via a crafted repository index file.

Severity ?

6.5 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2018-8098"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-03-14T00:29:00Z",
    "severity": "MODERATE"
  },
  "details": "Integer overflow in the index.c:read_entry() function while decompressing a compressed prefix length in libgit2 before v0.26.2 allows an attacker to cause a denial of service (out-of-bounds read) via a crafted repository index file.",
  "id": "GHSA-m334-hpp6-wjh3",
  "modified": "2022-05-12T00:00:21Z",
  "published": "2022-05-12T00:00:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-8098"
    },
    {
      "type": "WEB",
      "url": "https://github.com/libgit2/libgit2/commit/3207ddb0103543da8ad2139ec6539f590f9900c1"
    },
    {
      "type": "WEB",
      "url": "https://github.com/libgit2/libgit2/commit/3db1af1f370295ad5355b8f64b865a2a357bcac0"
    },
    {
      "type": "WEB",
      "url": "https://libgit2.github.com/security"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2018-8098 (GCVE-0-2018-8098)

Vulnerability from cvelistv5 – Published: 2018-03-14 00:00 – Updated: 2024-08-05 06:46

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/libgit2/libgit2/commit/3207ddb…	x_refsource_CONFIRM
	https://libgit2.github.com/security/	x_refsource_CONFIRM
	https://github.com/libgit2/libgit2/commit/3db1af1…	x_refsource_CONFIRM
	https://lists.debian.org/debian-lts-announce/2022…	mailing-listx_refsource_MLIST

Show details on NVD website

JSON

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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-M334-HPP6-WJH3

CVE-2018-8098 (GCVE-0-2018-8098)

Tags

Sightings

Nomenclature