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OpenAdvisories
High RLSA-2026:90812 1 CVE

Important: cjose security update

Published Oct 30, 2026 · Updated Oct 30, 2026

Ecosystem: Rocky Linux

Summary

CJose is C library implementing the Javascript Object Signing and Encryption (JOSE).

Security Fix(es):

* cjose: cjose: Heap buffer overflow in AES Key Wrap decryption leads to denial of service (CVE-2026-53938)

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.

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 9 cjose 0:0.6.1-17.el9_8.1

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

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2530240
  • advisory
    https://access.redhat.com/errata/RHSA-2026:90812