github - ghsa-8vxx-7whg-r47h

GHSA-8VXX-7WHG-R47H

Vulnerability from github – Published: 2022-05-14 00:55 – Updated: 2022-05-14 00:55

Details

An invalid free in ExprAppendMultiKeysymList in xkbcomp/ast-build.c in xkbcommon before 0.8.1 could be used by local attackers to crash xkbcommon keymap parsers or possibly have unspecified other impact by supplying a crafted keymap file.

Severity ?

7.8 (High)


                  
                    CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2018-15857"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-08-25T21:29:00Z",
    "severity": "HIGH"
  },
  "details": "An invalid free in ExprAppendMultiKeysymList in xkbcomp/ast-build.c in xkbcommon before 0.8.1 could be used by local attackers to crash xkbcommon keymap parsers or possibly have unspecified other impact by supplying a crafted keymap file.",
  "id": "GHSA-8vxx-7whg-r47h",
  "modified": "2022-05-14T00:55:00Z",
  "published": "2022-05-14T00:55:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-15857"
    },
    {
      "type": "WEB",
      "url": "https://github.com/xkbcommon/libxkbcommon/commit/c1e5ac16e77a21f87bdf3bc4dea61b037a17dddb"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2019:2079"
    },
    {
      "type": "WEB",
      "url": "https://lists.freedesktop.org/archives/wayland-devel/2018-August/039232.html"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201810-05"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3786-1"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3786-2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2018-15857 (GCVE-0-2018-15857)

Vulnerability from cvelistv5 – Published: 2018-08-25 21:00 – Updated: 2024-08-05 10:10

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://security.gentoo.org/glsa/201810-05	vendor-advisoryx_refsource_GENTOO
	https://usn.ubuntu.com/3786-1/	vendor-advisoryx_refsource_UBUNTU
	https://github.com/xkbcommon/libxkbcommon/commit/…	x_refsource_MISC
	https://usn.ubuntu.com/3786-2/	vendor-advisoryx_refsource_UBUNTU
	https://lists.freedesktop.org/archives/wayland-de…	x_refsource_MISC
	https://access.redhat.com/errata/RHSA-2019:2079	vendor-advisoryx_refsource_REDHAT

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          "dateUpdated": "2024-08-05T10:10:04.755Z",
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            "url": "https://usn.ubuntu.com/3786-1/"
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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-8VXX-7WHG-R47H

CVE-2018-15857 (GCVE-0-2018-15857)

Tags

Sightings

Nomenclature