CVE-2025-14333
EUVD-2025-20215509.12.2025, 16:17
Memory safety bugs present in Firefox ESR 140.5, Thunderbird ESR 140.5, Firefox 145 and Thunderbird 145. 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 was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| mozilla | firefox_esr | 𝑥 < 140.6.0 |
| mozilla | firefox | 𝑥 < 146.0 |
| mozilla | thunderbird_esr | 𝑥 < 140.6.0 |
| mozilla | thunderbird | 𝑥 < 146.0 |
𝑥
= Vulnerable software versions
Debian Releases
Debian Product | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| firefox |
| ||||||||||||||||
| firefox-esr |
| ||||||||||||||||
| thunderbird |
|
Ubuntu Releases
Ubuntu Product | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| firefox |
| ||||||||||||||
| thunderbird |
| ||||||||||||||
| mozjs38 |
| ||||||||||||||
| mozjs52 |
| ||||||||||||||
| mozjs68 |
| ||||||||||||||
| mozjs78 |
| ||||||||||||||
| mozjs91 |
| ||||||||||||||
| mozjs102 |
| ||||||||||||||
| mozjs115 |
|
openSUSE / SLES Releases
openSUSE Product | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MozillaFirefox |
| ||||||||||||||||||||||||||||||
| MozillaFirefox-devel |
| ||||||||||||||||||||||||||||||
| MozillaFirefox-translations-common |
| ||||||||||||||||||||||||||||||
| MozillaFirefox-translations-other |
| ||||||||||||||||||||||||||||||
| MozillaThunderbird |
| ||||||||||||||||||||||||||||||
| MozillaThunderbird-translations-common |
| ||||||||||||||||||||||||||||||
| MozillaThunderbird-translations-other |
|
Red Hat Enterprise Linux Releases
Common Weakness Enumeration
- CWE-787 - Out-of-bounds WriteThe software writes data past the end, or before the beginning, of the intended buffer.
- CWE-119 - Improper Restriction of Operations within the Bounds of a Memory BufferThe software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.