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vuln-ubuntu/data/osv/usn/USN-6307-1.json
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{
"schema_version": "1.7.0",
"id": "USN-6307-1",
"summary": "cjose vulnerability",
"details": "It was discovered that JOSE for C/C++ AES GCM decryption routine incorrectly\nuses the Tag length from the actual Authentication Tag provided in the JWE.\nAn attacker could use this to cause a denial of service (system crash) or\nmight expose sensitive information.\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2023-37464"
],
"related": [],
"published": "2023-08-24T22:02:11Z",
"modified": "2026-04-27T14:11:31Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "cjose",
"purl": "pkg:deb/ubuntu/cjose@0.6.0+dfsg1-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.6.0+dfsg1-1ubuntu0.1~esm1"
}
]
}
],
"versions": [
"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": "libcjose0",
"binary_version": "0.6.0+dfsg1-1ubuntu0.1~esm1"
}
],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"cves": [
{
"id": "CVE-2023-37464",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "cjose",
"purl": "pkg:deb/ubuntu/cjose@0.6.1+dfsg1-1ubuntu0.1?arch=source&distro=focal"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.6.1+dfsg1-1ubuntu0.1"
}
]
}
],
"versions": [
"0.6.1+dfsg1-1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libcjose0",
"binary_version": "0.6.1+dfsg1-1ubuntu0.1"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2023-37464",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "cjose",
"purl": "pkg:deb/ubuntu/cjose@0.6.1+dfsg1-3ubuntu1.1?arch=source&distro=jammy"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.6.1+dfsg1-3ubuntu1.1"
}
]
}
],
"versions": [
"0.6.1+dfsg1-1",
"0.6.1+dfsg1-3",
"0.6.1+dfsg1-3ubuntu1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libcjose0",
"binary_version": "0.6.1+dfsg1-3ubuntu1.1"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:22.04:LTS",
"cves": [
{
"id": "CVE-2023-37464",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6307-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-37464"
}
]
}