RHSA-2021:4994: Critical: nss security update
Network Security Services (NSS) is a set of libraries designed to support the cross-platform development of security-enabled client and server applications.<br>Security Fix(es):<br><li> nss: Memory corruption in decodeECorDsaSignature with DSA signatures (and RSA-PSS) (CVE-2021-43527)</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-2021:4994?
The severity of RHSA-2021:4994 is categorized as moderate.
How do I fix RHSA-2021:4994?
To fix RHSA-2021:4994, update the NSS package to version 3.28.4-2.el7_3.
What vulnerabilities are addressed by RHSA-2021:4994?
RHSA-2021:4994 addresses a memory corruption issue in decodeECorDsaSignature with DSA signatures.
Which software packages are affected by RHSA-2021:4994?
The affected packages for RHSA-2021:4994 include nss, nss-debuginfo, nss-devel, and nss-tools.
Is RHSA-2021:4994 applicable to all systems running NSS?
RHSA-2021:4994 is specifically applicable to systems running the affected version of NSS on Red Hat Enterprise Linux 7.