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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2020-08-10T17:43:23

Updated: 2024-08-04T13:22:30.577Z

Reserved: 2020-07-10T00:00:00

Link: CVE-2020-15656

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2020-08-10T18:15:12.547

Modified: 2023-02-02T22:19:22.077

Link: CVE-2020-15656

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-07-28T00:00:00Z

Links: CVE-2020-15656 - Bugzilla