CVE-2025-4083
published 2025-04-29CVE-2025-4083: A process isolation vulnerability in Thunderbird stemmed from improper handling of javascript: URIs, which could allow content to execute in the top-level…
critical9.1CVSS 3.1
AVNACLPRNUINSUCHIHAN
A process isolation vulnerability in Thunderbird stemmed from improper handling of javascript: URIs, which could allow content to execute in the top-level document's process instead of the intended frame, potentially enabling a sandbox escape. This vulnerability was fixed in Firefox 138, Firefox ESR 128.10, Firefox ESR 115.23, Thunderbird 138, and Thunderbird 128.10.
Affected
13 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 138.0-1 (sid) | firefox 138.0-1 (sid) |
| debian | firefox-esr | < firefox 138.0-1 (sid) | firefox 138.0-1 (sid) |
| debian | thunderbird | < firefox 138.0-1 (sid) | firefox 138.0-1 (sid) |
| mozilla | firefox | < 115.23 | 115.23 |
| mozilla | firefox | < 138.0 | 138.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= 128.0 < 128.10 | 128.10 |
| mozilla | thunderbird | < 128.10.0 | 128.10.0 |
| mozilla | thunderbird | < 138.0 | 138.0 |
| mozilla | thunderbird | >= 0 < 1:128.10.1esr-1~deb11u1 | 1:128.10.1esr-1~deb11u1 |
| mozilla | thunderbird | >= 0 < 1:128.10.0esr-1~deb12u1 | 1:128.10.0esr-1~deb12u1 |
| mozilla | thunderbird | >= 0 < 1:128.10.0esr-1 | 1:128.10.0esr-1 |
| mozilla | thunderbird | >= 0 < 1:128.10.0esr-1 | 1:128.10.0esr-1 |
CVSS provenance
nvdv3.19.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
osv9.1CRITICAL