CVE-2021-29966

First published: Tue Jun 01 2021(Updated: )

Mozilla developers Christian Holler, Tooru Fujisawa, Tyson Smith reported memory safety bugs present in Firefox 88. 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.

Credit: security@mozilla.org

Affected Software	Affected Version	How to fix
Mozilla Firefox	<89	89
	<89	89
Mozilla Firefox	>=78.11.0<89.0

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

MFSA2021-23

Peer vulnerabilities

(Found alongside the following vulnerabilities)

agent/references
agent/type
agent/first-publish-date
agent/softwarecombine
agent/weakness
agent/author
agent/severity
agent/description
collector/mozilla-advisory
agent/software-canonical-lookup-request
source/Mozilla
agent/software-canonical-lookup
collector/nvd-index
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/tags
agent/event
agent/trending
vendor/mozilla
canonical/mozilla firefox
version/mozilla firefox/78.11.0

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