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OpenAdvisories
High RHSA-2026:73128 1 CVE

Red Hat Security Advisory: cjose security update

Published Sep 30, 2026 · Updated Oct 14, 2026

Ecosystem: Red Hat

Fixed packages 6

ReleasePackageFixed in
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream cjose 0:0.6.1-17.el9_6.1
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream cjose-debuginfo 0:0.6.1-17.el9_6.1
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::appstream cjose-debugsource 0:0.6.1-17.el9_6.1
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::crb cjose-debuginfo 0:0.6.1-17.el9_6.1
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::crb cjose-debugsource 0:0.6.1-17.el9_6.1
Red Hat · RHEL 9.6 EUS rhel_eus:9.6::crb cjose-devel 0:0.6.1-17.el9_6.1

Vulnerabilities 1

  • High 8.2
    CVE-2026-53938

    OpenIDC/cjose has a heap buffer overflow in AES Key Wrap decryption (A128KW/A192KW/A256KW)

    OpenIDC/cjose is a C library implementing the Javascript Object Signing and Encryption (JOSE). Prior to version 0.6.2.5, cjose's JWE decryption path for the AES Key Wrap key-management algorithms (`alg` = `A128KW`, `A192KW`, `A256KW`) does not validate the le…

    OpenIDC cjose cjose cjose Debian Ubuntu Azure Linux

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2530240
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_73128.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-53938
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-53938
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-53938
  • article
    https://github.com/OpenIDC/cjose/commit/8c51d245273583a658f24ef7b08ba22f848a34a5
  • article
    https://github.com/OpenIDC/cjose/security/advisories/GHSA-75r7-f5cv-g3wj