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.
Published: 2020-08-10
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-7643 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.
Ubuntu USN Ubuntu USN USN-4443-1 Firefox vulnerabilities
History

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Subscriptions

Canonical Ubuntu Linux
Mozilla Firefox Firefox Esr Thunderbird
Opensuse Leap
Redhat Enterprise Linux Rhel E4s Rhel Eus
cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

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

Reserved: 2020-07-10T00:00:00.000Z

Link: CVE-2020-15656

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

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

Modified: 2024-11-21T05:05:57.413

Link: CVE-2020-15656

cve-icon Redhat

Severity : Moderate

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

Links: CVE-2020-15656 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses