RHSA-2021:0758: Moderate: nss-softokn security update
The nss-softokn package provides the Network Security Services Softoken Cryptographic Module.Security Fix(es): nss: Use-after-free in sftkFreeSession due to improper refcounting (CVE-2019-11756) nss: Check length of inputs for cryptographic primitives (CVE-2019-17006) nss: CHACHA20-POLY1305 decryption with undersized tag leads to out-of-bounds read (CVE-2020-12403) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2021:0758?
The severity of RHSA-2021:0758 is rated as important due to the potential impact of the vulnerabilities.
How do I fix RHSA-2021:0758?
To fix RHSA-2021:0758, update the nss-softokn package to version 3.28.3-10.el7_4 or later.
What are the key vulnerabilities addressed in RHSA-2021:0758?
RHSA-2021:0758 addresses a use-after-free vulnerability in sftk_FreeSession and input length checks for cryptographic primitives.
Which packages are affected by RHSA-2021:0758?
The affected packages include nss-softokn, nss-softokn-devel, nss-softokn-debuginfo, and nss-softokn-freebl.
Is there a specific architecture targeted by RHSA-2021:0758?
Yes, RHSA-2021:0758 affects multiple architectures including x86_64 and ppc64le.