This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Mozilla
  • Firefox
  • Firefox Esr
  • Thunderbird
Redhat
  • Enterprise Linux

No data.

Package CPE Advisory Released Date
Red Hat Enterprise Linux 10
firefox-0:140.3.0-1.el10_0 cpe:/o:redhat:enterprise_linux:10.0 RHSA-2025:16109 2025-09-17T00:00:00Z
Red Hat Enterprise Linux 9
firefox-0:140.3.0-1.el9_6 cpe:/a:redhat:enterprise_linux:9 RHSA-2025:16108 2025-09-17T00:00:00Z
References
Link Providers
https://bugzilla.mozilla.org/show_bug.cgi?id=1979502 cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-10532 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-10532 cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-73/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-75/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-75/#CVE-2025-10532 cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-77/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-78/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-78/#CVE-2025-10532 cve-icon
History

Thu, 18 Sep 2025 00:15:00 +0000

Type Values Removed Values Added
Title firefox: thunderbird: Incorrect boundary conditions in the JavaScript: GC component
First Time appeared Redhat
Redhat enterprise Linux
Weaknesses CWE-125
CPEs cpe:/a:redhat:enterprise_linux:9
cpe:/o:redhat:enterprise_linux:10.0
Vendors & Products Redhat
Redhat enterprise Linux
References
Metrics threat_severity

None

 threat_severity

Moderate

Wed, 17 Sep 2025 17:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-754
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 17 Sep 2025 11:00:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Mozilla firefox Esr
Mozilla thunderbird
Vendors & Products Mozilla
Mozilla firefox
Mozilla firefox Esr
Mozilla thunderbird

Tue, 16 Sep 2025 15:00:00 +0000

Type Values Removed Values Added
Description This vulnerability affects Firefox < 143 and Firefox ESR < 140.3. This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.
References

Tue, 16 Sep 2025 12:45:00 +0000

Type Values Removed Values Added
Description This vulnerability affects Firefox < 143 and Firefox ESR < 140.3.
References
cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2025-09-16T12:26:36.188Z

Updated: 2025-09-17T17:11:04.581Z

Reserved: 2025-09-16T06:48:42.913Z

Link: CVE-2025-10532

cve-icon Vulnrichment

Updated: 2025-09-17T17:10:37.801Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-09-16T13:15:47.067

Modified: 2025-09-18T13:43:45.290

Link: CVE-2025-10532

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-09-16T12:26:36Z

Links: CVE-2025-10532 - Bugzilla