Bahruz Jabiyev, Anthony Gavazzi, Engin Kirda, Kaan Onarlioglu, Adi Peleg, and Harvey Tuch discovered that HAProxy incorrectly handled empty header names. A remote attacker could possibly use this issue to manipulate headers and bypass certain authentication checks and restrictions.
{
"binaries": [
{
"binary_version": "1.8.8-1ubuntu0.13",
"binary_name": "haproxy"
},
{
"binary_version": "1.8.8-1ubuntu0.13",
"binary_name": "vim-haproxy"
}
],
"availability": "No subscription required"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5869-1.json"
{
"cves": [
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2023-25725"
}
],
"ecosystem": "Ubuntu:18.04:LTS"
}
{
"binaries": [
{
"binary_version": "2.0.29-0ubuntu1.3",
"binary_name": "haproxy"
},
{
"binary_version": "2.0.29-0ubuntu1.3",
"binary_name": "vim-haproxy"
}
],
"availability": "No subscription required"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5869-1.json"
{
"cves": [
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2023-25725"
}
],
"ecosystem": "Ubuntu:20.04:LTS"
}
{
"binaries": [
{
"binary_version": "2.4.18-0ubuntu1.2",
"binary_name": "haproxy"
},
{
"binary_version": "2.4.18-0ubuntu1.2",
"binary_name": "vim-haproxy"
}
],
"availability": "No subscription required"
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5869-1.json"
{
"cves": [
{
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"id": "CVE-2023-25725"
}
],
"ecosystem": "Ubuntu:22.04:LTS"
}