CVE-2024-9403

High

Description

Memory safety bugs present in Firefox 130. 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 < 131 and Thunderbird < 131.

SeverityHigh
CVSS7.3
Exploit probability—
ProductMozilla Firefox
PublishedOct 1, 2024
First seenOct 1, 2024

How to fix

Update
  • mozilla firefox131.0 or later
  • mozilla thunderbird131.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 131.0131.0
mozilla thunderbirdv < 131.0131.0

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CVE-2024-9403 · Mozilla Firefox · Dark Radar