RHSA-2021:0876: Moderate: nss and nss-softokn security update

First published: Tue Mar 16 2021(Updated: )

Network Security Services (NSS) is a set of libraries designed to support the cross-platform development of security-enabled client and server applications.<br>The nss-softokn package provides the Network Security Services Softoken Cryptographic Module.<br>Security Fix(es):<br><li> nss: Use-after-free in sftk_FreeSession due to improper refcounting (CVE-2019-11756)</li> <li> nss: Check length of inputs for cryptographic primitives (CVE-2019-17006)</li> <li> nss: Handling of Netscape Certificate Sequences in CERT_DecodeCertPackage() may crash with a NULL deref leading to DoS (CVE-2019-17007)</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.

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