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Red Hat Security Advisory

RHSA-2021:1026

nss-softokn security update

Released 2021-03-30 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Fixes 3 records

TI-2019-12689 CVE-2019-17006 · GHSA-h4cr-x49j-2r7w

Memory corruption in Mozilla NSS

Priority MEDIUM 48

In Network Security Services (NSS) before 3.46, several cryptographic primitives had missing length checks.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.03558 Published 2020-10-22 Partial fix · 3.46 CWE-119
TI-2020-09921 CVE-2020-12403 · GHSA-9h25-47mw-52hh

Out-of-bounds read in nss

Priority MEDIUM 42

A flaw was found in the way CHACHA20-POLY1305 was implemented in NSS in versions before 3.55.

CVSS 3.1CRITICAL 9.1 Network No auth No interaction EPSS 0.01541 Published 2021-05-27 Partial fix CWE-125
TI-2019-08813 CVE-2019-11756 · GHSA-v78f-65qq-96m8

Use after free in Mozilla Firefox

Priority MEDIUM 41

Improper refcounting of soft token session objects could cause a use-after-free and crash (likely limited to a denial of service).

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.01494 Published 2020-01-08 Partial fix · 71 CWE-416