github - ghsa-62m9-5728-5g74

GHSA-62M9-5728-5G74

Vulnerability from github – Published: 2022-05-14 03:10 – Updated: 2025-11-25 18:32

Details

A use-after-free vulnerability can occur in WebSockets when the object holding the connection is freed before the disconnection operation is finished. This results in an exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

Severity ?

9.8 (Critical)


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

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2017-7800"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-06-11T21:29:00Z",
    "severity": "CRITICAL"
  },
  "details": "A use-after-free vulnerability can occur in WebSockets when the object holding the connection is freed before the disconnection operation is finished. This results in an exploitable crash. This vulnerability affects Thunderbird \u003c 52.3, Firefox ESR \u003c 52.3, and Firefox \u003c 55.",
  "id": "GHSA-62m9-5728-5g74",
  "modified": "2025-11-25T18:32:09Z",
  "published": "2022-05-14T03:10:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-7800"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2017:2456"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2017:2534"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1374047"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201803-14"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2017/dsa-3928"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2017/dsa-3968"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2017-18"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2017-19"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2017-20"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/100196"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1039124"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2017-7800 (GCVE-0-2017-7800)

Vulnerability from cvelistv5 – Published: 2018-06-11 21:00 – Updated: 2024-08-05 16:12

Summary

Severity ?

No CVSS data available.

CWE

Use-after-free in WebSockets during disconnection

Assigner

mozilla

References

URL

Tags

	https://www.mozilla.org/security/advisories/mfsa2…	x_refsource_CONFIRM
	https://www.mozilla.org/security/advisories/mfsa2…	x_refsource_CONFIRM
	https://bugzilla.mozilla.org/show_bug.cgi?id=1374047	x_refsource_CONFIRM
	https://www.debian.org/security/2017/dsa-3968	vendor-advisoryx_refsource_DEBIAN
	https://www.mozilla.org/security/advisories/mfsa2…	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2017:2456	vendor-advisoryx_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2017:2534	vendor-advisoryx_refsource_REDHAT
	http://www.securityfocus.com/bid/100196	vdb-entryx_refsource_BID
	http://www.securitytracker.com/id/1039124	vdb-entryx_refsource_SECTRACK
	https://security.gentoo.org/glsa/201803-14	vendor-advisoryx_refsource_GENTOO
	https://www.debian.org/security/2017/dsa-3928	vendor-advisoryx_refsource_DEBIAN

Impacted products

Vendor

Product

Version

Mozilla

Thunderbird

Affected: unspecified , < 52.3 (custom)

	Mozilla	Firefox ESR	Affected: unspecified , < 52.3 (custom)
	Mozilla	Firefox	Affected: unspecified , < 55 (custom)

Show details on NVD website

JSON

To clipboard

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          "tags": [
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          "url": "http://www.securitytracker.com/id/1039124"
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          "tags": [
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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-62M9-5728-5G74

CVE-2017-7800 (GCVE-0-2017-7800)

Tags

Sightings

Nomenclature