CVE-2026-53939

A flaw was found in cjose. When encrypting a JSON Web Encryption JWE object using AES-CBC-HMAC algorithms, the library initializes the encryption key with all-zero bytes instead of generating a secure random key. As a result, an attacker who intercepts the encrypted message can decrypt sensitive...

Rocky Linux 8.6 [CIQ] Security Update: cjose / cjose-debuginfo / cjose-debugsource / cjose-devel (ciqsa-2026_0017)

The Rocky Linux 8.6 host has packages installed that are affected by a vulnerability as referenced in the CIQ ciqsa-20260017 advisory. This advisory aggregates security fixes for the cjose SRPM in CIQ LTS 8.6. It addresses 1 CVE: CVE-2023-37464. Tenable has extracted the preceding description blo...

Rocky Linux 8 [CIQ] Security Update: cjose / cjose-debuginfo / cjose-debugsource / cjose-devel / etc (crlsa-2023_4418)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20234418 advisory. cjose: AES GCM decryption uses the Tag length from the actual Authentication Tag provided in the JWE CVE-2023-37464 Tenable has extracted the preceding description...

CLEANSTART-2024-IV40707 OpenIDC/cjose is a C library implementing the Javascript Object Signing and Encryption (JOSE)

Security vulnerability affects the cjose package. OpenIDC/cjose is a C library implementing the Javascript Object Signing and Encryption JOSE...

Important: Red Hat Security Advisory: cjose security update

An update for cjose is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

cjose: cjose: Heap buffer overflow in AES Key Wrap decryption leads to denial of service

A flaw was found in cjose, a C library for Javascript Object Signing and Encryption JOSE. A remote, unauthenticated attacker can exploit a heap buffer overflow vulnerability in the AES Key Wrap decryption process. By submitting a crafted Javascript Web Encryption JWE to an application, the attack...

cjose: cjose: Heap buffer overflow in AES Key Wrap decryption leads to denial of service

A flaw was found in cjose, a C library for Javascript Object Signing and Encryption JOSE. A remote, unauthenticated attacker can exploit a heap buffer overflow vulnerability in the AES Key Wrap decryption process. By submitting a crafted Javascript Web Encryption JWE to an application, the attack...

Important: Red Hat Security Advisory: cjose security update

An update for cjose is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

cjose: cjose: Heap buffer overflow in AES Key Wrap decryption leads to denial of service

A flaw was found in cjose, a C library for Javascript Object Signing and Encryption JOSE. A remote, unauthenticated attacker can exploit a heap buffer overflow vulnerability in the AES Key Wrap decryption process. By submitting a crafted Javascript Web Encryption JWE to an application, the attack...

Important: Red Hat Security Advisory: cjose security update

An update for cjose is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Important: Red Hat Security Advisory: cjose security update

An update for cjose is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

cjose: cjose: Heap buffer overflow in AES Key Wrap decryption leads to denial of service

A flaw was found in cjose, a C library for Javascript Object Signing and Encryption JOSE. A remote, unauthenticated attacker can exploit a heap buffer overflow vulnerability in the AES Key Wrap decryption process. By submitting a crafted Javascript Web Encryption JWE to an application, the attack...

RHEL 9 : cjose (RHSA-2026:73128)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:73128 advisory. CJose is C library implementing the Javascript Object Signing and Encryption JOSE. Security Fixes: cjose: cjose: Heap buffer overflow in AES Key Wra...

RHEL 10 : cjose (RHSA-2026:73129)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:73129 advisory. CJose is C library implementing the Javascript Object Signing and Encryption JOSE. Security Fixes: cjose: cjose: Heap buffer overflow in AES Key Wr...

Important: cjose

Issue Overview: 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 length of the attacker-supplied...

RHEL 9 : cjose (RHSA-2026:73018)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:73018 advisory. CJose is C library implementing the Javascript Object Signing and Encryption JOSE. Security Fixes: cjose: cjose: Heap buffer overflow in AES Key Wra...

RHEL 9 : cjose (RHSA-2026:73017)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:73017 advisory. CJose is C library implementing the Javascript Object Signing and Encryption JOSE. Security Fixes: cjose: cjose: Heap buffer overflow in AES Key Wra...

Amazon Linux 2023 : cjose, cjose-devel (ALAS2023-2026-3130)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-3130 advisory. 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 algorithm...

openSUSE 16 Security Update : cjose (openSUSE-SU-2026:21944-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21944-1 advisory. - CVE-2026-53938: missing encryptedkey length validation during AES Key Wrap decryption can cause heap- based buffer overflow bsc1279844. -...

OESA-2026-4057 cjose security update

Implementation of JOSE for C/C++ Security Fixes: 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...