{"id":"ALPINE-CVE-2022-0711","details":"A flaw was found in the way HAProxy processed HTTP responses containing the \"Set-Cookie2\" header. This flaw could allow an attacker to send crafted HTTP response packets which lead to an infinite loop, eventually resulting in a denial of service condition. The highest threat from this vulnerability is availability.","modified":"2026-03-09T01:23:01.857440Z","published":"2022-03-02T22:15:08.313Z","upstream":["CVE-2022-0711"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2022-0711"}],"affected":[{"package":{"name":"haproxy","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/haproxy?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.21-r0"}]}],"versions":["1.3.17-r0","1.3.20-r0","1.3.20-r1","1.3.20-r2","1.4.10-r1","1.4.11-r0","1.4.15-r0","1.4.18-r0","1.4.18-r1","1.4.18-r2","1.4.18-r3","1.4.18-r4","1.4.22-r0","1.4.22-r1","1.4.22-r2","1.4.22-r3","1.4.23-r0","1.4.24-r0","1.4.24-r1","1.4.24-r2","1.4.24-r3","1.4.25-r0","1.5.11-r0","1.5.11-r1","1.5.12-r0","1.5.14-r0","1.6.4-r1","1.6.5-r0","1.6.6-r0","1.6.6-r1","1.6.7-r0","1.6.9-r0","1.6.9-r1","1.7.1-r0","1.7.2-r0","1.7.3-r0","1.7.4-r0","1.7.5-r0","1.7.5-r1","1.7.7-r0","1.7.8-r0","1.7.9-r0","1.7.9-r1","1.7.9-r2","1.8.12-r0","1.8.12-r1","1.8.5-r0","1.9.5-r0","1.9.6-r0","1.9.7-r0","2.0.0-r0","2.0.1-r0","2.0.11-r0","2.0.12-r0","2.0.3-r0","2.0.4-r0","2.0.5-r0","2.0.6-r0","2.0.7-r0","2.0.8-r0","2.0.9-r0","2.1.0-r0","2.1.1-r0","2.1.10-r0","2.1.11-r0","2.1.12-r0","2.1.2-r0","2.1.3-r0","2.1.4-r0","2.1.8-r0","2.1.9-r0","2.2.16-r0","2.2.16-r1","2.2.17-r1","2.2.20-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2022-0711.json"}},{"package":{"name":"haproxy","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/haproxy?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.21-r0"}]}],"versions":["1.3.17-r0","1.3.20-r0","1.3.20-r1","1.3.20-r2","1.4.10-r1","1.4.11-r0","1.4.15-r0","1.4.18-r0","1.4.18-r1","1.4.18-r2","1.4.18-r3","1.4.18-r4","1.4.22-r0","1.4.22-r1","1.4.22-r2","1.4.22-r3","1.4.23-r0","1.4.24-r0","1.4.24-r1","1.4.24-r2","1.4.24-r3","1.4.25-r0","1.5.11-r0","1.5.11-r1","1.5.12-r0","1.5.14-r0","1.6.4-r1","1.6.5-r0","1.6.6-r0","1.6.6-r1","1.6.7-r0","1.6.9-r0","1.6.9-r1","1.7.1-r0","1.7.2-r0","1.7.3-r0","1.7.4-r0","1.7.5-r0","1.7.5-r1","1.7.7-r0","1.7.8-r0","1.7.9-r0","1.7.9-r1","1.7.9-r2","1.8.12-r0","1.8.12-r1","1.8.5-r0","1.9.5-r0","1.9.6-r0","1.9.7-r0","2.0.0-r0","2.0.1-r0","2.0.11-r0","2.0.12-r0","2.0.3-r0","2.0.4-r0","2.0.5-r0","2.0.6-r0","2.0.7-r0","2.0.8-r0","2.0.9-r0","2.1.0-r0","2.1.1-r0","2.1.2-r0","2.1.3-r0","2.1.4-r0","2.1.5-r0","2.1.6-r0","2.1.7-r0","2.2.0-r0","2.2.1-r0","2.2.10-r0","2.2.11-r0","2.2.14-r0","2.2.15-r0","2.2.16-r0","2.2.16-r1","2.2.17-r0","2.2.2-r0","2.2.2-r1","2.2.20-r0","2.2.3-r0","2.2.4-r0","2.2.4-r1","2.2.5-r0","2.2.6-r0","2.2.7-r0","2.2.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2022-0711.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}