RHSA-2021:1026: Moderate: nss-softokn security update
First published: Tue Mar 30 2021(Updated: )
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: 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 | Affected Version | How to fix |
|---|---|---|
| redhat/nss-softokn | <3.44.0-9.el7_7 | 3.44.0-9.el7_7 |
| redhat/nss-softokn | <3.44.0-9.el7_7 | 3.44.0-9.el7_7 |
| redhat/nss-softokn-debuginfo | <3.44.0-9.el7_7 | 3.44.0-9.el7_7 |
| redhat/nss-softokn-debuginfo | <3.44.0-9.el7_7 | 3.44.0-9.el7_7 |
| redhat/nss-softokn-devel | <3.44.0-9.el7_7 | 3.44.0-9.el7_7 |
| redhat/nss-softokn-devel | <3.44.0-9.el7_7 | 3.44.0-9.el7_7 |
| redhat/nss-softokn-freebl | <3.44.0-9.el7_7 | 3.44.0-9.el7_7 |
| redhat/nss-softokn-freebl | <3.44.0-9.el7_7 | 3.44.0-9.el7_7 |
| redhat/nss-softokn-freebl-devel | <3.44.0-9.el7_7 | 3.44.0-9.el7_7 |
| redhat/nss-softokn-freebl-devel | <3.44.0-9.el7_7 | 3.44.0-9.el7_7 |
| redhat/nss-softokn | <3.44.0-9.el7_7 | 3.44.0-9.el7_7 |
| redhat/nss-softokn-debuginfo | <3.44.0-9.el7_7 | 3.44.0-9.el7_7 |
| redhat/nss-softokn-devel | <3.44.0-9.el7_7 | 3.44.0-9.el7_7 |
| redhat/nss-softokn-freebl | <3.44.0-9.el7_7 | 3.44.0-9.el7_7 |
| redhat/nss-softokn-freebl-devel | <3.44.0-9.el7_7 | 3.44.0-9.el7_7 |
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Reference Links
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.
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