github - ghsa-432h-4cw6-prpw

ghsa-432h-4cw6-prpw

Vulnerability from github

Published

2022-05-12 00:00

Modified

2022-05-12 00:00

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

In ng_pkt in transports/smart_pkt.c in libgit2 before 0.26.6 and 0.27.x before 0.27.4, a remote attacker can send a crafted smart-protocol "ng" packet that lacks a '\0' byte to trigger an out-of-bounds read that leads to DoS.

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{
  "affected": [],
  "aliases": [
    "CVE-2018-15501"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-08-18T02:29:00Z",
    "severity": "HIGH"
  },
  "details": "In ng_pkt in transports/smart_pkt.c in libgit2 before 0.26.6 and 0.27.x before 0.27.4, a remote attacker can send a crafted smart-protocol \"ng\" packet that lacks a \u0027\\0\u0027 byte to trigger an out-of-bounds read that leads to DoS.",
  "id": "GHSA-432h-4cw6-prpw",
  "modified": "2022-05-12T00:00:21Z",
  "published": "2022-05-12T00:00:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-15501"
    },
    {
      "type": "WEB",
      "url": "https://github.com/libgit2/libgit2/commit/1f9a8510e1d2f20ed7334eeeddb92c4dd8e7c649"
    },
    {
      "type": "WEB",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9406"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.suse.com/show_bug.cgi?id=1104641"
    },
    {
      "type": "WEB",
      "url": "https://github.com/libgit2/libgit2/releases/tag/v0.26.6"
    },
    {
      "type": "WEB",
      "url": "https://github.com/libgit2/libgit2/releases/tag/v0.27.4"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/08/msg00024.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html"
    },
    {
      "type": "WEB",
      "url": "https://www.pro-linux.de/sicherheit/2/44650/denial-of-service-in-libgit2.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2018-15501

Vulnerability from cvelistv5

Published

2018-08-18 02:00

Modified

2024-08-05 09:54

Severity ?

Summary

References

▼	URL	Tags
	https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9406	x_refsource_MISC
	https://github.com/libgit2/libgit2/releases/tag/v0.27.4	x_refsource_MISC
	https://www.pro-linux.de/sicherheit/2/44650/denial-of-service-in-libgit2.html	x_refsource_MISC
	https://bugzilla.suse.com/show_bug.cgi?id=1104641	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2018/08/msg00024.html	mailing-list, x_refsource_MLIST
	https://github.com/libgit2/libgit2/releases/tag/v0.26.6	x_refsource_MISC
	https://github.com/libgit2/libgit2/commit/1f9a8510e1d2f20ed7334eeeddb92c4dd8e7c649	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html	mailing-list, x_refsource_MLIST

Impacted products

▼	Vendor	Product
	n/a	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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