{"id":"USN-7135-1","summary":"haproxy vulnerability","details":"Bahruz Jabiyev, Anthony Gavazzi, Engin Kirda, Kaan Onarlioglu, Adi Peleg,\nand Harvey Tuch discovered that HAProxy incorrectly handled empty header\nnames. A remote attacker could possibly use this issue to manipulate\nheaders and bypass certain authentication checks and restrictions.\n","modified":"2026-02-10T04:45:56Z","published":"2024-12-03T05:28:56Z","related":["UBUNTU-CVE-2023-25725"],"upstream":["CVE-2023-25725","UBUNTU-CVE-2023-25725"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7135-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-25725"}],"affected":[{"package":{"name":"haproxy","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/haproxy@1.6.3-1ubuntu0.3+esm2?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.3-1ubuntu0.3+esm2"}]}],"versions":["1.5.14-1","1.5.15-1","1.6.2-1","1.6.2-2","1.6.2-2ubuntu1","1.6.2-2ubuntu3","1.6.3-1","1.6.3-1ubuntu0.1","1.6.3-1ubuntu0.2","1.6.3-1ubuntu0.3","1.6.3-1ubuntu0.3+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.6.3-1ubuntu0.3+esm2","binary_name":"haproxy"},{"binary_version":"1.6.3-1ubuntu0.3+esm2","binary_name":"vim-haproxy"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"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:Pro:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7135-1.json"}}],"schema_version":"1.7.3"}