CVE-2025-8034

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-8034
Memory safety bugs present in Firefox ESR 115.25, Firefox ESR 128.12, Thunderbird ESR 128.12, Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 141, Firefox ESR < 115.26, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1.
CVSS

No CVSS.

References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1970422
https://www.mozilla.org/security/advisories/mfsa2025-56/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-57/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-58/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-59/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-61/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-62/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-63/ Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
History

30 Jul 2025, 17:15

Type Values Removed Values Added
References
  • {'url': 'https://bugzilla.mozilla.org/buglist.cgi?bug_id=1970422%2C1970422%2C1970422%2C1970422', 'name': 'Memory safety bugs fixed in Firefox ESR 115.26, Firefox ESR 128.13, Thunderbird ESR 128.13, Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141', 'tags': ['Broken Link'], 'refsource': ''}
  • () https://bugzilla.mozilla.org/show_bug.cgi?id=1970422 -

28 Jul 2025, 18:47

Type Values Removed Values Added
First Time Mozilla thunderbird
Mozilla
Mozilla firefox
References () https://www.mozilla.org/security/advisories/mfsa2025-61/ - () https://www.mozilla.org/security/advisories/mfsa2025-61/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2025-57/ - () https://www.mozilla.org/security/advisories/mfsa2025-57/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2025-59/ - () https://www.mozilla.org/security/advisories/mfsa2025-59/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2025-58/ - () https://www.mozilla.org/security/advisories/mfsa2025-58/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2025-62/ - () https://www.mozilla.org/security/advisories/mfsa2025-62/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2025-56/ - () https://www.mozilla.org/security/advisories/mfsa2025-56/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2025-63/ - () https://www.mozilla.org/security/advisories/mfsa2025-63/ - Vendor Advisory
References () https://bugzilla.mozilla.org/buglist.cgi?bug_id=1970422%2C1970422%2C1970422%2C1970422 - () https://bugzilla.mozilla.org/buglist.cgi?bug_id=1970422%2C1970422%2C1970422%2C1970422 - Broken Link
CPE cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*

22 Jul 2025, 21:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-07-22 21:15

Updated : 2025-07-30 17:15

NVD link : CVE-2025-8034

Mitre link : CVE-2025-8034

JSON object : View

Products Affected

mozilla

  • firefox
  • thunderbird
CWE

No CWE.