CVE-2019-9805

—

CVSS 3.1

9.8 critical

EPSS

1%p67

Published

Apr 26, 2019 (Apr 26, 2019)

Modified

Jun 17, 2026

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.

Vendors: mozilla
Products: firefox
Weakness: CWE-908
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.2%)

In the news0 stories

No ingested article mentions this CVE yet.