Description
Mozilla developers reported memory safety bugs present in Firefox 89. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 90.
Published: 2021-08-05
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-16436 Mozilla developers reported memory safety bugs present in Firefox 89. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 90.
Ubuntu USN Ubuntu USN USN-5011-1 Firefox vulnerabilities
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2024-08-03T22:24:57.552Z

Reserved: 2021-04-01T00:00:00.000Z

Link: CVE-2021-29977

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-08-05T20:15:08.817

Modified: 2024-11-21T06:02:06.023

Link: CVE-2021-29977

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses