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Red Hat Enterprise Linux 9.0: Important Security Issue RHSA-2023:4417-01

red hat
Calendar Grey August 1, 2023
Dist Redhat Esm H88
Crucial notification for cjose in Red Hat 9.0 EUS classified as a significant security issue. Implement the most recent protective protocols immediately.
An update for cjose is now available for Red Hat Enterprise Linux 9.0 Extended Update Support

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

CJose is C library implementing the Javascript Object Signing and Encryption (JOSE).
Security Fix(es):
* cjose: AES GCM decryption uses the Tag length from the actual Authentication Tag provided in the JWE (CVE-2023-37464)
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.

Topics%20covered

Topics Covered

security advisory red hat enterprise important advisory c jose aes decryption

References

https://access.redhat.com/security/cve/CVE-2023-37464 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux AppStream EUS (v.9.0):
Source: cjose-0.6.1-13.el9_0.src.rpm
aarch64: cjose-0.6.1-13.el9_0.aarch64.rpm cjose-debuginfo-0.6.1-13.el9_0.aarch64.rpm cjose-debugsource-0.6.1-13.el9_0.aarch64.rpm
ppc64le: cjose-0.6.1-13.el9_0.ppc64le.rpm cjose-debuginfo-0.6.1-13.el9_0.ppc64le.rpm cjose-debugsource-0.6.1-13.el9_0.ppc64le.rpm
s390x: cjose-0.6.1-13.el9_0.s390x.rpm cjose-debuginfo-0.6.1-13.el9_0.s390x.rpm cjose-debugsource-0.6.1-13.el9_0.s390x.rpm
x86_64: cjose-0.6.1-13.el9_0.i686.rpm cjose-0.6.1-13.el9_0.x86_64.rpm cjose-debuginfo-0.6.1-13.el9_0.i686.rpm cjose-debuginfo-0.6.1-13.el9_0.x86_64.rpm cjose-debugsource-0.6.1-13.el9_0.i686.rpm cjose-debugsource-0.6.1-13.el9_0.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:4417-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4417
Issue date: 2023-08-01

Topic

An update for cjose is now available for Red Hat Enterprise Linux 9.0Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory red hat enterprise important advisory c jose aes decryption

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream EUS (v.9.0) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2223295 - CVE-2023-37464 cjose: AES GCM decryption uses the Tag length from the actual Authentication Tag provided in the JWE

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