CVE-2025-1942

When String.toUpperCase() caused a string to get longer it was possible for uninitialized memory to be incorporated into the result string This vulnerability affects Firefox < 136 and Thunderbird < 136.
CVSS

No CVSS.

Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

History

28 Mar 2025, 20:10

Type Values Removed Values Added
First Time Mozilla thunderbird
Mozilla
Mozilla firefox
References () https://www.mozilla.org/security/advisories/mfsa2025-14/ - () https://www.mozilla.org/security/advisories/mfsa2025-14/ - Vendor Advisory
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1947139 - () https://bugzilla.mozilla.org/show_bug.cgi?id=1947139 - Issue Tracking
References () https://www.mozilla.org/security/advisories/mfsa2025-17/ - () https://www.mozilla.org/security/advisories/mfsa2025-17/ - Vendor Advisory
CPE cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

05 Mar 2025, 00:15

Type Values Removed Values Added
References
  • () https://www.mozilla.org/security/advisories/mfsa2025-17/ -
Summary When String.toUpperCase() caused a string to get longer it was possible for uninitialized memory to be incorporated into the result string This vulnerability affects Firefox < 136. When String.toUpperCase() caused a string to get longer it was possible for uninitialized memory to be incorporated into the result string This vulnerability affects Firefox < 136 and Thunderbird < 136.

04 Mar 2025, 14:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-03-04 14:15

Updated : 2025-03-28 20:10


NVD link : CVE-2025-1942

Mitre link : CVE-2025-1942


JSON object : View

Products Affected

mozilla

  • firefox
  • thunderbird
CWE

No CWE.