CVE-2019-17026
critical
KEV
CVSS v3
—
CVSS v2
—
VIR risk
10.0
Description
Mozilla Firefox and Thunderbird contain a type confusion vulnerability due to incorrect alias information in the IonMonkey JIT compiler when setting array elements.
CISA KEV
- Vendor
- Mozilla
- Product
- Firefox and Thunderbird
- Due date
- 2022-05-03
Predictions
Exploit likelihood
99%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: cisa-kev — https://nvd.nist.gov/vuln/detail/CVE-2019-17026
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-17026
Vendor advisory: arch — https://security.archlinux.org/ASA-202001-3
Vendor advisory: arch — https://security.archlinux.org/ASA-202001-4
Exploits
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 68.4.1-1 | |
| debian | sid | fixed | 72.0.1-1 |
| debian | bookworm | fixed | 68.4.1esr-1 |
| debian | bullseye | fixed | 68.4.1esr-1 |
| debian | forky | fixed | 68.4.1esr-1 |
| debian | trixie | fixed | 68.4.1esr-1 |
References
Verify integrity in audit chain (admin only). AS-IS.