USN-6307-1

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Source
https://ubuntu.com/security/notices/USN-6307-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6307-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-6307-1
Upstream
Related
Published
2023-08-24T22:02:11.116858Z
Modified
2025-07-16T08:35:21.605747Z
Summary
cjose vulnerability
Details

It was discovered that JOSE for C/C++ AES GCM decryption routine incorrectly uses the Tag length from the actual Authentication Tag provided in the JWE. An attacker could use this to cause a denial of service (system crash) or might expose sensitive information.

References

Affected packages

Ubuntu:Pro:18.04:LTS / cjose

Package

Name
cjose
Purl
pkg:deb/ubuntu/cjose@0.6.0+dfsg1-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.0+dfsg1-1ubuntu0.1~esm1

Affected versions

0.*

0.4.1-3ubuntu1
0.5.1+dfsg1-1
0.5.1+dfsg1-2
0.5.1+dfsg1-2build1
0.6.0+dfsg1-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libcjose-dev",
            "binary_version": "0.6.0+dfsg1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libcjose0",
            "binary_version": "0.6.0+dfsg1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "libcjose0-dbgsym",
            "binary_version": "0.6.0+dfsg1-1ubuntu0.1~esm1"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Ubuntu:20.04:LTS / cjose

Package

Name
cjose
Purl
pkg:deb/ubuntu/cjose@0.6.1+dfsg1-1ubuntu0.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.1+dfsg1-1ubuntu0.1

Affected versions

0.*

0.6.1+dfsg1-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libcjose-dev",
            "binary_version": "0.6.1+dfsg1-1ubuntu0.1"
        },
        {
            "binary_name": "libcjose0",
            "binary_version": "0.6.1+dfsg1-1ubuntu0.1"
        },
        {
            "binary_name": "libcjose0-dbgsym",
            "binary_version": "0.6.1+dfsg1-1ubuntu0.1"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:22.04:LTS / cjose

Package

Name
cjose
Purl
pkg:deb/ubuntu/cjose@0.6.1+dfsg1-3ubuntu1.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.1+dfsg1-3ubuntu1.1

Affected versions

0.*

0.6.1+dfsg1-1
0.6.1+dfsg1-3
0.6.1+dfsg1-3ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libcjose-dev",
            "binary_version": "0.6.1+dfsg1-3ubuntu1.1"
        },
        {
            "binary_name": "libcjose0",
            "binary_version": "0.6.1+dfsg1-3ubuntu1.1"
        },
        {
            "binary_name": "libcjose0-dbgsym",
            "binary_version": "0.6.1+dfsg1-3ubuntu1.1"
        }
    ],
    "availability": "No subscription required"
}