CVE-2020-15656
high
CVSS v3
—
CVSS v2
—
VIR risk
8.0
Description
JIT optimizations involving the Javascript arguments object could confuse later optimizations. This risk was already mitigated by various precautions in the code, resulting in this bug rated at only moderate severity. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-15656
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-15656.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 79.0-1 | |
| sles | affected | | |
| debian | sid | fixed | 79.0-1 |
| debian | bookworm | fixed | 0 |
| debian | bullseye | fixed | 0 |
| debian | forky | fixed | 0 |
| debian | trixie | fixed | 0 |
References
Verify integrity in audit chain (admin only). AS-IS.