CVE-2026-92238
EUVD-2026-7924215.09.2026, 20:19
A maliciously constructed mail header could lead to multiple fields being parsed as one, or potential memory safety violations. This vulnerability was fixed in Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| mozilla | thunderbird | 𝑥 < 140.16.0 |
| mozilla | thunderbird | 141.0 ≤ 𝑥 < 153.3.0 |
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources
(CNA/ADP records, vendor advisories, Enginsight analysis).
| Vendor | Product | Version | Source |
|---|---|---|---|
| mozilla | thunderbird | 154.0 ≤ 𝑥 < 156.0 | CNA |
| mozilla | thunderbird_esr | 𝑥 < 140.16.0 | CNA |
| mozilla | thunderbird_esr | 141.0 ≤ 𝑥 < 153.3.0 | CNA |
Debian Releases
Ubuntu Releases
Ubuntu Product | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| firefox |
| ||||||||||
| thunderbird |
| ||||||||||
| mozjs38 |
| ||||||||||
| mozjs52 |
| ||||||||||
| mozjs68 |
| ||||||||||
| mozjs78 |
| ||||||||||
| mozjs91 |
| ||||||||||
| mozjs102 |
| ||||||||||
| mozjs115 |
|
openSUSE / SLES Releases
openSUSE Product | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| MozillaThunderbird |
| ||||||||
| MozillaThunderbird-translations-common |
| ||||||||
| MozillaThunderbird-translations-other |
|
Vulnerability Media Exposure