RHSA-2021:1026: Moderate: nss-softokn security update
The nss-softokn package provides the Network Security Services Softoken Cryptographic Module.<br>Security Fix(es):<br><li> nss: Use-after-free in sftkFreeSession due to improper refcounting (CVE-2019-11756)</li> <li> nss: Check length of inputs for cryptographic primitives (CVE-2019-17006)</li> <li> nss: CHACHA20-POLY1305 decryption with undersized tag leads to out-of-bounds read (CVE-2020-12403)</li> 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-2021:1026?
The severity of RHSA-2021:1026 is classified as important.
How do I fix RHSA-2021:1026?
To fix RHSA-2021:1026, upgrade the nss-softokn package to version 3.44.0-9.el7_7 or later.
What vulnerabilities are addressed in RHSA-2021:1026?
RHSA-2021:1026 addresses a use-after-free vulnerability (CVE-2019-11756) and improper input length checks in cryptographic primitives.
Which packages are affected by RHSA-2021:1026?
Affected packages include nss-softokn, nss-softokn-debuginfo, nss-softokn-devel, and nss-softokn-freebl.
Is there a workaround for RHSA-2021:1026?
There are no specific workarounds for RHSA-2021:1026; the best approach is to apply the necessary updates.