{"id":"CVE-2022-32205","aliases":["ALPINE-CVE-2022-32205","AZL-10101","BELL-CVE-2022-32205","CURL-CVE-2022-32205","DEBIAN-CVE-2022-32205","DSA-5197-1","EUVD-2022-53411","GHSA-9hhr-r3j8-h675","JLSEC-2026-392","MGASA-2022-0250","OESA-2022-1744","SUSE-SU-2022:2305-1","UBUNTU-CVE-2022-32205","USN-5495-1","openSUSE-SU-2024:12214-1"],"status":"published","title":"A malicious server can serve excessive amounts of `Set-Cookie:` headers in a HTTP response to...","description":"A malicious server can serve excessive amounts of `Set-Cookie:` headers in a HTTP response to curl and curl \u003c 7.84.0 stores all of them. A sufficiently large amount of (big) cookies make subsequent HTTP requests to this, or other servers to which the cookies match, create requests that become larger than the threshold that curl uses internally to avoid sending crazy large requests (1048576 bytes) and instead returns an error.This denial state might remain for as long as the same cookies are kept, match and haven't expired. Due to cookie matching rules, a server on `foo.example.com` can set cookies that also would match for `bar.example.com`, making it it possible for a \"sister server\" to effectively cause a denial of service for a sibling site on the same second level domain using this method.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.31497,"percentile":0.98298,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-770"],"published":"2022-06-27T00:00:00Z","modified":"2026-11-03T08:03:53Z","fixes":[{"ecosystem":"Alpine:v3.13","package":"curl","fixed_in":["7.79.1-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.14","package":"curl","fixed_in":["7.79.1-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"curl","fixed_in":["7.80.0-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"curl","fixed_in":["7.83.1-r2"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"curl","fixed_in":["7.84.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"curl","fixed_in":["7.84.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.19","package":"curl","fixed_in":["7.84.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"curl","fixed_in":["7.84.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"curl","fixed_in":["7.84.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"curl","fixed_in":["7.84.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"curl","fixed_in":["7.84.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"curl","fixed_in":["7.84.0-r0"],"sources":["osv"]},{"ecosystem":"Azure Linux:2","package":"curl","fixed_in":["7.84.0-1"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"curl","fixed_in":["7.84.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"curl","fixed_in":["7.84.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"curl","fixed_in":["7.84.0-1"],"sources":["osv"]},{"ecosystem":"Julia","package":"CURL_jll","fixed_in":["8.5.0+0"],"sources":["osv"]},{"ecosystem":"Julia","package":"LibCURL_jll","fixed_in":["7.84.0+0"],"sources":["osv"]},{"ecosystem":"Ubuntu:22.04:LTS","package":"curl","fixed_in":["7.81.0-1ubuntu1.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.13","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.71.0"},{"fixed":"7.79.1-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.14","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.71.0"},{"fixed":"7.79.1-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.15","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.71.0"},{"fixed":"7.80.0-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.16","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.71.0"},{"fixed":"7.83.1-r2"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.71.0"},{"fixed":"7.84.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.71.0"},{"fixed":"7.84.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.19","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.71.0"},{"fixed":"7.84.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.71.0"},{"fixed":"7.84.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.71.0"},{"fixed":"7.84.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.71.0"},{"fixed":"7.84.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.71.0"},{"fixed":"7.84.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"7.71.0"},{"fixed":"7.84.0-r0"}]}]},{"source":"osv","ecosystem":"Azure Linux:2","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.84.0-1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.84.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.84.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.84.0-1"}]}]},{"source":"osv","ecosystem":"Debian:11","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.74.0-1.3+deb11u2"}]}],"versions":["7.74.0-1.3","7.74.0-1.3+deb11u1"],"bundled":15},{"source":"osv","ecosystem":"Julia","package":"CURL_jll","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.5.0+0"}]}]},{"source":"osv","ecosystem":"Julia","package":"LibCURL_jll","ranges":[{"type":"SEMVER","events":[{"introduced":"7.71.1+0"},{"fixed":"7.84.0+0"}]}]},{"source":"osv","ecosystem":"Mageia:8","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.74.0-1.7.mga8"}]}],"bundled":4},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP1","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.71.1-15.oe1"}]}],"bundled":4},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP3","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.71.1-15.oe1"}]}],"bundled":4},{"source":"osv","ecosystem":"openEuler:22.03-LTS","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.79.1-7.oe2203"}]}],"bundled":4},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP4","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.79.1-150400.5.3.1"}]}],"bundled":4},{"source":"osv","ecosystem":"openSUSE:Leap 15.4","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.79.1-150400.5.3.1"}]}],"bundled":4},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.81.0-1ubuntu1.3"}]}],"versions":["7.74.0-1.3ubuntu2","7.74.0-1.3ubuntu3","7.80.0-3","7.81.0-1","7.81.0-1ubuntu1.1","7.81.0-1ubuntu1.2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.58.0-2ubuntu3.19"}]}],"versions":["7.55.1-1ubuntu2","7.55.1-1ubuntu2.1","7.57.0-1ubuntu1","7.58.0-2ubuntu1","7.58.0-2ubuntu2","7.58.0-2ubuntu3","7.58.0-2ubuntu3.1","7.58.0-2ubuntu3.2","7.58.0-2ubuntu3.3","7.58.0-2ubuntu3.5","7.58.0-2ubuntu3.6","7.58.0-2ubuntu3.7","7.58.0-2ubuntu3.8","7.58.0-2ubuntu3.9","7.58.0-2ubuntu3.10","7.58.0-2ubuntu3.12","7.58.0-2ubuntu3.13","7.58.0-2ubuntu3.14","7.58.0-2ubuntu3.15","7.58.0-2ubuntu3.16","7.58.0-2ubuntu3.17","7.58.0-2ubuntu3.18"],"bundled":4},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.68.0-1ubuntu2.12"}]}],"versions":["7.65.3-1ubuntu3","7.65.3-1ubuntu4","7.66.0-1ubuntu1","7.67.0-2ubuntu1","7.68.0-1ubuntu1","7.68.0-1ubuntu2","7.68.0-1ubuntu2.1","7.68.0-1ubuntu2.2","7.68.0-1ubuntu2.4","7.68.0-1ubuntu2.5","7.68.0-1ubuntu2.6","7.68.0-1ubuntu2.7","7.68.0-1ubuntu2.10","7.68.0-1ubuntu2.11"],"bundled":4},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.81.0-1ubuntu1.3"}]}],"versions":["7.74.0-1.3ubuntu2","7.74.0-1.3ubuntu3","7.80.0-3","7.81.0-1","7.81.0-1ubuntu1.1","7.81.0-1ubuntu1.2"],"bundled":4},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"curl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.84.0-1.1"}]}],"bundled":4}],"products":[{"vendor":"apple","product":"macos"},{"vendor":"debian","product":"debian_linux"},{"vendor":"fedoraproject","product":"fedora"},{"vendor":"haxx","product":"curl"},{"vendor":"netapp","product":"clustered_data_ontap"},{"vendor":"netapp","product":"element_software"},{"vendor":"netapp","product":"h300s_firmware"},{"vendor":"netapp","product":"h410s_firmware"},{"vendor":"netapp","product":"h500s_firmware"},{"vendor":"netapp","product":"h700s_firmware"},{"vendor":"netapp","product":"hci_management_node"},{"vendor":"netapp","product":"solidfire"},{"vendor":"siemens","product":"scalance_sc622-2c_firmware"},{"vendor":"siemens","product":"scalance_sc626-2c_firmware"},{"vendor":"siemens","product":"scalance_sc632-2c_firmware"},{"vendor":"siemens","product":"scalance_sc636-2c_firmware"},{"vendor":"siemens","product":"scalance_sc642-2c_firmware"},{"vendor":"siemens","product":"scalance_sc646-2c_firmware"},{"vendor":"siemens","product":"simatic s7-1500 cpu 1518-4 pn/dp mfp"},{"vendor":"siemens","product":"simatic s7-1500 cpu 1518f-4 pn/dp mfp"},{"vendor":"siemens","product":"sinamics perfect harmony gh180"},{"vendor":"siemens","product":"siplus s7-1500 cpu 1518-4 pn/dp mfp"},{"vendor":"splunk","product":"universal_forwarder"}],"references":[{"url":"https://hackerone.com/reports/1569946","tags":["x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BEV6BR4MTI3CEWK2YU2HQZUW5FAS3FEY/","tags":["vendor-advisory","x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://www.debian.org/security/2022/dsa-5197","tags":["vendor-advisory","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://security.netapp.com/advisory/ntap-20220915-0003/","tags":["x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://support.apple.com/kb/HT213488","tags":["x_transferred","Third Party Advisory","web"]},{"url":"http://seclists.org/fulldisclosure/2022/Oct/41","tags":["mailing-list","x_transferred","Mailing List","Third Party Advisory","article","web"]},{"url":"http://seclists.org/fulldisclosure/2022/Oct/28","tags":["mailing-list","x_transferred","Mailing List","Third Party Advisory","article","web"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-333517.pdf","tags":["x_transferred","Patch","Third Party Advisory","web"]},{"url":"https://security.gentoo.org/glsa/202212-01","tags":["vendor-advisory","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-333517.html","tags":["web"]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-419740.html","tags":["web"]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-558014.html","tags":["web"]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-942865.html","tags":["web"]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-398330.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-32205","tags":["web","advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BEV6BR4MTI3CEWK2YU2HQZUW5FAS3FEY"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BEV6BR4MTI3CEWK2YU2HQZUW5FAS3FEY"},{"url":"https://security.netapp.com/advisory/ntap-20220915-0003"},{"url":"https://github.com/advisories/GHSA-9hhr-r3j8-h675"},{"url":"https://security.alpinelinux.org/vuln/CVE-2022-32205","tags":["advisory"]},{"url":"https://docs.bell-sw.com/security/cves/CVE-2022-32205","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/32xxx/CVE-2022-32205.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-32205","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2022-0250.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=30582","tags":["report"]},{"url":"https://curl.se/docs/CVE-2022-32205.html","tags":["advisory","report"]},{"url":"https://curl.se/docs/CVE-2022-32206.html","tags":["advisory"]},{"url":"https://curl.se/docs/CVE-2022-32207.html","tags":["advisory"]},{"url":"https://curl.se/docs/CVE-2022-32208.html","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5495-1","tags":["advisory"]},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1744","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-32208","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-32206","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-32207","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20222305-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1200734","tags":["report"]},{"url":"https://bugzilla.suse.com/1200735","tags":["report"]},{"url":"https://bugzilla.suse.com/1200736","tags":["report"]},{"url":"https://bugzilla.suse.com/1200737","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2022-32205","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-32206","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-32207","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2022-32208","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2022-32205","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-32205","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-32206","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-32207","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-32208","tags":["report"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-32205","description":"A malicious server can serve excessive amounts of `Set-Cookie:` headers in a HTTP response to curl and curl \u003c 7.84.0 stores all of them. A sufficiently large amount of (big) cookies make subsequent HTTP requests to this, or other servers to which the cookies match, create requests that become larger than the threshold that curl uses internally to avoid sending crazy large requests (1048576 bytes) and instead returns an error.This denial state might remain for as long as the same cookies are kept, match and haven't expired. Due to cookie matching rules, a server on `foo.example.com` can set cookies that also would match for `bar.example.com`, making it it possible for a \"sister server\" to effectively cause a denial of service for a sibling site on the same second level domain using this method.","status":"published","published":"2022-07-07T00:00:00Z","modified":"2026-10-14T16:33:51.419Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium","assessor":"adp"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:34:36.578327Z"}],"euvd":[{"id":"EUVD-2022-53411","description":"A malicious server can serve excessive amounts of `Set-Cookie:` headers in a HTTP response to curl and curl \u003c 7.84.0 stores all of them. A sufficiently large amount of (big) cookies make subsequent HTTP requests to this, or other servers to which the cookies match, create requests that become larger than the threshold that curl uses internally to avoid sending crazy large requests (1048576 bytes) and instead returns an error.This denial state might remain for as long as the same cookies are kept, match and haven't expired. Due to cookie matching rules, a server on `foo.example.com` can set cookies that also would match for `bar.example.com`, making it it possible for a \"sister server\" to effectively cause a denial of service for a sibling site on the same second level domain using this method.","status":"published","published":"2022-07-07T00:00:00Z","modified":"2026-10-14T16:33:51Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T17:27:14.304159Z"}],"ghsa":[{"id":"GHSA-9hhr-r3j8-h675","title":"A malicious server can serve excessive amounts of `Set-Cookie:` headers in a HTTP response to...","description":"A malicious server can serve excessive amounts of `Set-Cookie:` headers in a HTTP response to curl and curl \u003c 7.84.0 stores all of them. A sufficiently large amount of (big) cookies make subsequent HTTP requests to this, or other servers to which the cookies match, create requests that become larger than the threshold that curl uses internally to avoid sending crazy large requests (1048576 bytes) and instead returns an error.This denial state might remain for as long as the same cookies are kept, match and haven't expired. Due to cookie matching rules, a server on `foo.example.com` can set cookies that also would match for `bar.example.com`, making it it possible for a \"sister server\" to effectively cause a denial of service for a sibling site on the same second level domain using this method.","status":"published","published":"2022-07-08T00:00:48Z","modified":"2026-10-14T18:31:29Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T15:13:26.734116Z"}],"nvd":[{"id":"CVE-2022-32205","description":"A malicious server can serve excessive amounts of `Set-Cookie:` headers in a HTTP response to curl and curl \u003c 7.84.0 stores all of them. A sufficiently large amount of (big) cookies make subsequent HTTP requests to this, or other servers to which the cookies match, create requests that become larger than the threshold that curl uses internally to avoid sending crazy large requests (1048576 bytes) and instead returns an error.This denial state might remain for as long as the same cookies are kept, match and haven't expired. Due to cookie matching rules, a server on `foo.example.com` can set cookies that also would match for `bar.example.com`, making it it possible for a \"sister server\" to effectively cause a denial of service for a sibling site on the same second level domain using this method.","status":"published","published":"2022-07-07T13:15:08.277Z","modified":"2026-10-14T17:17:38.863Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:07:22.966735Z"}],"osv":[{"id":"ALPINE-CVE-2022-32205","description":"A malicious server can serve excessive amounts of `Set-Cookie:` headers in a HTTP response to curl and curl \u003c 7.84.0 stores all of them. A sufficiently large amount of (big) cookies make subsequent HTTP requests to this, or other servers to which the cookies match, create requests that become larger than the threshold that curl uses internally to avoid sending crazy large requests (1048576 bytes) and instead returns an error.This denial state might remain for as long as the same cookies are kept, match and haven't expired. Due to cookie matching rules, a server on `foo.example.com` can set cookies that also would match for `bar.example.com`, making it it possible for a \"sister server\" to effectively cause a denial of service for a sibling site on the same second level domain using this method.","status":"published","published":"2022-07-07T13:15:08.277Z","modified":"2026-11-03T07:18:33.447378315Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T07:51:12.284675Z"},{"id":"AZL-10101","title":"CVE-2022-32205 affecting package curl for versions less than 7.84.0-1","description":"A malicious server can serve excessive amounts of `Set-Cookie:` headers in a HTTP response to curl and curl \u003c 7.84.0 stores all of them. A sufficiently large amount of (big) cookies make subsequent HTTP requests to this, or other servers to which the cookies match, create requests that become larger than the threshold that curl uses internally to avoid sending crazy large requests (1048576 bytes) and instead returns an error.This denial state might remain for as long as the same cookies are kept, match and haven't expired. Due to cookie matching rules, a server on `foo.example.com` can set cookies that also would match for `bar.example.com`, making it it possible for a \"sister server\" to effectively cause a denial of service for a sibling site on the same second level domain using this method.","status":"published","published":"2022-07-07T13:15:08Z","modified":"2026-04-21T04:19:59.820903Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:28:00.253976Z"},{"id":"BELL-CVE-2022-32205","title":"CVE-2022-32205 does not affect BellSoft software","status":"withdrawn","published":"2023-08-31T12:13:37.86842Z","modified":"2026-01-26T09:46:12.299361Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:28:17.151188Z"},{"id":"CVE-2022-32205","description":"A malicious server can serve excessive amounts of `Set-Cookie:` headers in a HTTP response to curl and curl \u003c 7.84.0 stores all of them. A sufficiently large amount of (big) cookies make subsequent HTTP requests to this, or other servers to which the cookies match, create requests that become larger than the threshold that curl uses internally to avoid sending crazy large requests (1048576 bytes) and instead returns an error.This denial state might remain for as long as the same cookies are kept, match and haven't expired. Due to cookie matching rules, a server on `foo.example.com` can set cookies that also would match for `bar.example.com`, making it it possible for a \"sister server\" to effectively cause a denial of service for a sibling site on the same second level domain using this method.","status":"published","published":"2022-07-07T00:00:00Z","modified":"2026-10-28T02:31:13.377964233Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T15:44:25.860945Z"},{"id":"DEBIAN-CVE-2022-32205","description":"A malicious server can serve excessive amounts of `Set-Cookie:` headers in a HTTP response to curl and curl \u003c 7.84.0 stores all of them. A sufficiently large amount of (big) cookies make subsequent HTTP requests to this, or other servers to which the cookies match, create requests that become larger than the threshold that curl uses internally to avoid sending crazy large requests (1048576 bytes) and instead returns an error.This denial state might remain for as long as the same cookies are kept, match and haven't expired. Due to cookie matching rules, a server on `foo.example.com` can set cookies that also would match for `bar.example.com`, making it it possible for a \"sister server\" to effectively cause a denial of service for a sibling site on the same second level domain using this method.","status":"published","published":"2022-07-07T13:15:08.277Z","modified":"2026-11-03T08:03:53.018178489Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-03T08:23:57.167851Z"},{"id":"JLSEC-2026-392","description":"A malicious server can serve excessive amounts of `Set-Cookie:` headers in a HTTP response to curl and curl \u003c 7.84.0 stores all of them. A sufficiently large amount of (big) cookies make subsequent HTTP requests to this, or other servers to which the cookies match, create requests that become larger than the threshold that curl uses internally to avoid sending crazy large requests (1048576 bytes) and instead returns an error.This denial state might remain for as long as the same cookies are kept, match and haven't expired. Due to cookie matching rules, a server on `foo.example.com` can set cookies that also would match for `bar.example.com`, making it it possible for a \"sister server\" to effectively cause a denial of service for a sibling site on the same second level domain using this method.","status":"published","published":"2026-05-04T13:12:06.605Z","modified":"2026-07-18T00:00:45.759645801Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:47:18.573531Z"},{"id":"OESA-2022-1744","title":"curl security update","description":"\r\n\r\nSecurity Fix(es):\r\n\r\nA vulnerability was found in curl. This issue occurs because it mishandles message verification failures when curl does FTP transfers secured by krb5. This flaw makes it possible for a Man-in-the-middle attack to go unnoticed and allows data injection into the client.(CVE-2022-32208)\r\n\r\nA vulnerability was found in curl. This issue occurs because the number of acceptable \u0026quot;links\u0026quot; in the \u0026quot;decompression chain\u0026quot; was unbounded, allowing a malicious server to insert a virtually unlimited number of compression steps. This flaw leads to a denial of service, either by mistake or by a malicious actor.(CVE-2022-32206)\r\n\r\nA vulnerability was found in curl. This issue occurs because when curl saves cookies, alt-svc, and HSTS data to local files, it makes the operation atomic by finalizing the process with a rename from a temporary name to the final target file name. This flaw leads to unpreserved file permissions, either by mistake or by a malicious actor.(CVE-2022-32207)\r\n\r\nA vulnerability was found in curl. This issue occurs because a malicious server can serve excessive amounts of `Set-Cookie:` headers in an HTTP response to curl, which stores all of them. This flaw leads to a denial of service, either by mistake or by a malicious actor.(CVE-2022-32205)","status":"published","published":"2022-07-08T11:05:01Z","modified":"2026-08-18T01:16:47.364159862Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:39.528805Z"},{"id":"UBUNTU-CVE-2022-32205","description":"A malicious server can serve excessive amounts of `Set-Cookie:` headers in a HTTP response to curl and curl \u003c 7.84.0 stores all of them. A sufficiently large amount of (big) cookies make subsequent HTTP requests to this, or other servers to which the cookies match, create requests that become larger than the threshold that curl uses internally to avoid sending crazy large requests (1048576 bytes) and instead returns an error.This denial state might remain for as long as the same cookies are kept, match and haven't expired. Due to cookie matching rules, a server on `foo.example.com` can set cookies that also would match for `bar.example.com`, making it it possible for a \"sister server\" to effectively cause a denial of service for a sibling site on the same second level domain using this method.","status":"published","published":"2022-06-27T00:00:00Z","modified":"2026-04-22T13:23:44.315267Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T16:53:54.697021Z"},{"id":"CURL-CVE-2022-32205","title":"Set-Cookie denial of service","description":"A malicious server can serve excessive amounts of `Set-Cookie:` headers in a\nHTTP response to curl and curl stores all of them. A sufficiently large amount\nof (big) cookies make subsequent HTTP requests to this, or other servers to\nwhich the cookies match, create requests that become larger than the threshold\nthat curl uses internally to avoid sending crazy large requests (1048576\nbytes) and instead returns an error.\n\nThis denial state might remain for as long as the same cookies are kept, match\nand have not expired. Due to cookie matching rules, a server on\n`foo.example.com` can set cookies that also would match for `bar.example.com`,\nmaking it it possible for a \"sister server\" to effectively cause a denial of\nservice for a sibling site on the same second level domain using this method.","status":"published","published":"2022-06-27T08:00:00Z","modified":"2026-10-25T01:05:03.066892476Z","updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DSA-5197-1","title":"curl - security update","status":"published","published":"2022-08-01T00:00:00Z","modified":"2026-03-09T02:10:41.680987Z","updated_at":"2026-11-02T15:46:17.543497Z"},{"id":"MGASA-2022-0250","title":"Updated curl packages fix security vulnerability","description":"Set-Cookie denial of service. (CVE-2022-32205)\n\nHTTP compression denial of service. (CVE-2022-32206)\n\nUnpreserved file permissions. (CVE-2022-32207)\n\nFTP-KRB bad message verification. (CVE-2022-32208)\n","status":"published","published":"2022-07-05T19:11:26Z","modified":"2026-04-16T04:44:33.813204114Z","updated_at":"2026-11-02T15:49:41.849028Z"},{"id":"openSUSE-SU-2024:12214-1","title":"curl-7.84.0-1.1 on GA media","description":"These are all security issues fixed in the curl-7.84.0-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:18:36.60694Z","updated_at":"2026-11-02T16:58:35.485255Z"},{"id":"SUSE-SU-2022:2305-1","title":"Security update for curl","description":"This update for curl fixes the following issues:\n\n- CVE-2022-32205: Set-Cookie denial of service (bsc#1200734)\n- CVE-2022-32206: HTTP compression denial of service (bsc#1200735)\n- CVE-2022-32207: Unpreserved file permissions (bsc#1200736)\n- CVE-2022-32208: FTP-KRB bad message verification (bsc#1200737)\n","status":"published","published":"2022-07-06T11:38:49Z","modified":"2026-02-04T02:36:37.93335Z","updated_at":"2026-11-02T15:53:50.965375Z"},{"id":"USN-5495-1","title":"curl vulnerabilities","description":"Harry Sintonen discovered that curl incorrectly handled certain cookies.\nAn attacker could possibly use this issue to cause a denial of service.\nThis issue only affected Ubuntu 21.10, and Ubuntu 22.04 LTS. (CVE-2022-32205)\n\nHarry Sintonen discovered that curl incorrectly handled certain HTTP compressions.\nAn attacker could possibly use this issue to cause a denial of service.\n(CVE-2022-32206)\n\nHarry Sintonen incorrectly handled certain file permissions.\nAn attacker could possibly use this issue to expose sensitive information.\nThis issue only affected Ubuntu 21.10, and Ubuntu 22.04 LTS. (CVE-2022-32207)\n\nHarry Sintonen discovered that curl incorrectly handled certain FTP-KRB messages.\nAn attacker could possibly use this to perform a machine-in-the-middle attack.\n(CVE-2022-32208)\n","status":"published","published":"2022-06-27T14:14:25Z","modified":"2026-04-22T10:25:35.371745Z","updated_at":"2026-11-02T16:58:16.20937Z"}]}}