{"id":"CVE-2019-11323","aliases":["EUVD-2019-3007","GHSA-45jj-f42x-jm68"],"status":"published","title":"HAProxy before 1.9.7 mishandles a reload with rotated keys, which triggers use of uninitialized,...","description":"HAProxy before 1.9.7 mishandles a reload with rotated keys, which triggers use of uninitialized, and very predictable, HMAC keys. This is related to an include/types/ssl_sock.h error.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0125,"percentile":0.69602,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-327","CWE-908"],"published":"2019-05-09T13:42:28Z","modified":"2026-11-02T02:45:24Z","products":[{"vendor":"haproxy","product":"haproxy"}],"references":[{"url":"http://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=8ef706502aa2000531d36e4ac56dbdc7c30f718d","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://www.mail-archive.com/haproxy%40formilux.org/msg33410.html","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-11323"},{"url":"https://www.mail-archive.com/haproxy@formilux.org/msg33410.html"},{"url":"http://git.haproxy.org/?p=haproxy.git;a=commit;h=8ef706502aa2000531d36e4ac56dbdc7c30f718d"},{"url":"https://github.com/advisories/GHSA-45jj-f42x-jm68"}],"sources":{"cve":[{"id":"CVE-2019-11323","description":"HAProxy before 1.9.7 mishandles a reload with rotated keys, which triggers use of uninitialized, and very predictable, HMAC keys. This is related to an include/types/ssl_sock.h error.","status":"published","published":"2019-05-09T13:42:28Z","modified":"2024-08-04T22:48:09.168Z","updated_at":"2026-11-02T14:20:26.416173Z"}],"euvd":[{"id":"EUVD-2019-3007","description":"HAProxy before 1.9.7 mishandles a reload with rotated keys, which triggers use of uninitialized, and very predictable, HMAC keys. This is related to an include/types/ssl_sock.h error.","status":"published","published":"2019-05-09T13:42:28Z","modified":"2024-08-04T22:48:09Z","updated_at":"2026-11-03T02:40:49.794129Z"}],"ghsa":[{"id":"GHSA-45jj-f42x-jm68","title":"HAProxy before 1.9.7 mishandles a reload with rotated keys, which triggers use of uninitialized,...","description":"HAProxy before 1.9.7 mishandles a reload with rotated keys, which triggers use of uninitialized, and very predictable, HMAC keys. This is related to an include/types/ssl_sock.h error.","status":"published","published":"2022-05-24T16:45:24Z","modified":"2024-04-04T00:34:29Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-327"],"updated_at":"2026-11-02T14:55:50.552757Z"}],"nvd":[{"id":"CVE-2019-11323","description":"HAProxy before 1.9.7 mishandles a reload with rotated keys, which triggers use of uninitialized, and very predictable, HMAC keys. This is related to an include/types/ssl_sock.h error.","status":"published","published":"2019-05-09T14:29:00.307Z","modified":"2026-06-17T02:12:42.783Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-327","CWE-908"],"updated_at":"2026-11-02T14:05:13.880207Z"}],"osv":[{"id":"CVE-2019-11323","description":"HAProxy before 1.9.7 mishandles a reload with rotated keys, which triggers use of uninitialized, and very predictable, HMAC keys. This is related to an include/types/ssl_sock.h error.","status":"published","published":"2019-05-09T14:29:00.307Z","modified":"2026-11-02T02:45:24.873579826Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:10.383287Z"}]}}