CVE-2025-4087
29.04.2025, 14:15
A vulnerability was identified in Thunderbird where XPath parsing could trigger undefined behavior due to missing null checks during attribute access. This could lead to out-of-bounds read access and potentially, memory corruption. This vulnerability affects Firefox < 138, Firefox ESR < 128.10, Thunderbird < 138, and Thunderbird < 128.10.Enginsight
Vendor | Product | Version |
---|---|---|
mozilla | firefox | 𝑥 < 128.10 |
mozilla | firefox | 𝑥 < 138.0 |
mozilla | thunderbird | 𝑥 < 128.10.0 |
mozilla | thunderbird | 𝑥 < 138.0 |
𝑥
= Vulnerable software versions

Debian Releases
Debian Product | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
firefox |
| ||||||||||||
firefox-esr |
| ||||||||||||
thunderbird |
|

Ubuntu Releases
Ubuntu Product | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
firefox |
| ||||||||||||
mozjs102 |
| ||||||||||||
mozjs115 |
| ||||||||||||
mozjs38 |
| ||||||||||||
mozjs52 |
| ||||||||||||
mozjs68 |
| ||||||||||||
mozjs78 |
| ||||||||||||
mozjs91 |
| ||||||||||||
thunderbird |
|
Common Weakness Enumeration
Vulnerability Media Exposure