RLSA-2026:19042

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Source
https://errata.rockylinux.org/RLSA-2026:19042
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:19042.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:19042
Upstream
  • CVE-2026-39373
Published
2026-05-29T16:03:24.060458Z
Modified
2026-05-29T16:30:24.242779828Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Low: python-jwcrypto security update
Details

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems.

Security Fix(es):

  • JWCrypto: python-cryptography: python: JWCrypto: Memory exhaustion via crafted compressed JWE tokens (CVE-2026-39373)

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.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:10 / python-jwcrypto

Package

Name
python-jwcrypto
Purl
pkg:rpm/rocky-linux/python-jwcrypto?distro=rocky-linux-10-aarch64&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:1.5.6-5.el10_2
Database specific 
{
    "yum_repository": "AppStream"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:19042.json"