CVE-2018-5092 A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of from memory in the main thread while cancelling fetch operations. This vulnerabili...
CriticalCVSS 9.8
EPSS 1.8%
- Published
- Updated
- Exploit status
- No public exploit known
Description
A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of from memory in the main thread while cancelling fetch operations. This vulnerability affects Firefox < 58.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla Firefox | <= 57.0.4 | No fix listed |
| Canonical Ubuntu Linux | = 14.04 | No fix listed |
| Canonical Ubuntu Linux | = 16.04 | No fix listed |
| Canonical Ubuntu Linux | = 17.10 | No fix listed |
| mozilla Firefox | < 58 | 58 |
References
- 102786 third-party-advisory vdb-entry
- 1040270 third-party-advisory vdb-entry
- bugzilla.mozilla.org issue-tracking permissions-required
- USN-3544-1 third-party-advisory vendor-advisory
- www.mozilla.org vendor-advisory