It was discovered that OpenLDAP was not properly performing bounds checks when executing functions related to LDAP URLs. An attacker could possibly use this issue to cause a denial of service.
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "ldap-utils",
"binary_version": "2.4.31-1+nmu2ubuntu8.5+esm6"
},
{
"binary_name": "libldap-2.4-2",
"binary_version": "2.4.31-1+nmu2ubuntu8.5+esm6"
},
{
"binary_name": "libldap2-dev",
"binary_version": "2.4.31-1+nmu2ubuntu8.5+esm6"
},
{
"binary_name": "slapd",
"binary_version": "2.4.31-1+nmu2ubuntu8.5+esm6"
},
{
"binary_name": "slapd-smbk5pwd",
"binary_version": "2.4.31-1+nmu2ubuntu8.5+esm6"
}
]
}
{
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2023-2953"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6197-1.json"
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "ldap-utils",
"binary_version": "2.4.42+dfsg-2ubuntu3.13+esm2"
},
{
"binary_name": "libldap-2.4-2",
"binary_version": "2.4.42+dfsg-2ubuntu3.13+esm2"
},
{
"binary_name": "libldap2-dev",
"binary_version": "2.4.42+dfsg-2ubuntu3.13+esm2"
},
{
"binary_name": "slapd",
"binary_version": "2.4.42+dfsg-2ubuntu3.13+esm2"
},
{
"binary_name": "slapd-smbk5pwd",
"binary_version": "2.4.42+dfsg-2ubuntu3.13+esm2"
}
]
}
{
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2023-2953"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6197-1.json"
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "ldap-utils",
"binary_version": "2.4.45+dfsg-1ubuntu1.11+esm1"
},
{
"binary_name": "libldap-2.4-2",
"binary_version": "2.4.45+dfsg-1ubuntu1.11+esm1"
},
{
"binary_name": "libldap-common",
"binary_version": "2.4.45+dfsg-1ubuntu1.11+esm1"
},
{
"binary_name": "libldap2-dev",
"binary_version": "2.4.45+dfsg-1ubuntu1.11+esm1"
},
{
"binary_name": "slapd",
"binary_version": "2.4.45+dfsg-1ubuntu1.11+esm1"
},
{
"binary_name": "slapd-smbk5pwd",
"binary_version": "2.4.45+dfsg-1ubuntu1.11+esm1"
}
]
}
{
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"cves": [
{
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"id": "CVE-2023-2953"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6197-1.json"