CVE-2019-9805

Critical

Description

A latent vulnerability exists in the Prio library where data may be read from uninitialized memory for some functions, leading to potential memory corruption. This vulnerability affects Firefox < 66.

SeverityCritical
CVSS9.8
Exploit probability—
ProductMozilla Firefox
PublishedApr 26, 2019
First seenApr 26, 2019

How to fix

Update
  • mozilla firefox66.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 66.066.0

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Choose the product and enter the version you run to see whether it falls in the affected range.

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