{"id":"ALPINE-CVE-2018-0732","details":"During key agreement in a TLS handshake using a DH(E) based ciphersuite a malicious server can send a very large prime value to the client. This will cause the client to spend an unreasonably long period of time generating a key for this prime resulting in a hang until the client has finished. This could be exploited in a Denial Of Service attack. Fixed in OpenSSL 1.1.0i-dev (Affected 1.1.0-1.1.0h). Fixed in OpenSSL 1.0.2p-dev (Affected 1.0.2-1.0.2o).","modified":"2026-03-09T01:10:50.931202Z","published":"2018-06-12T13:29:00.207Z","upstream":["CVE-2018-0732"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2018-0732"}],"affected":[{"package":{"name":"libressl","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/libressl?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.4-r0"}]}],"versions":["2.1.4-r0","2.2.0-r0","2.2.1-r0","2.2.2-r0","2.2.3-r0","2.2.4-r0","2.2.5-r0","2.2.6-r0","2.2.6-r1","2.4.2-r0","2.4.3-r0","2.4.3-r2","2.4.4-r0","2.4.5-r0","2.5.3-r0","2.5.3-r1","2.5.4-r0","2.5.5-r0","2.5.5-r1","2.5.5-r2","2.5.5-r3","2.5.5-r4","2.6.3-r0","2.6.4-r0","2.7.2-r0","2.7.3-r0","2.7.3-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-0732.json"}},{"package":{"name":"libressl","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/libressl?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.4-r0"}]}],"versions":["2.1.4-r0","2.2.0-r0","2.2.1-r0","2.2.2-r0","2.2.3-r0","2.2.4-r0","2.2.5-r0","2.2.6-r0","2.2.6-r1","2.4.2-r0","2.4.3-r0","2.4.3-r2","2.4.4-r0","2.4.5-r0","2.5.3-r0","2.5.3-r1","2.5.4-r0","2.5.5-r0","2.5.5-r1","2.5.5-r2","2.5.5-r3","2.5.5-r4","2.6.3-r0","2.6.4-r0","2.7.2-r0","2.7.3-r0","2.7.3-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-0732.json"}},{"package":{"name":"libressl","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/libressl?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.4-r0"}]}],"versions":["2.1.4-r0","2.2.0-r0","2.2.1-r0","2.2.2-r0","2.2.3-r0","2.2.4-r0","2.2.5-r0","2.2.6-r0","2.2.6-r1","2.4.2-r0","2.4.3-r0","2.4.3-r2","2.4.4-r0","2.4.5-r0","2.5.3-r0","2.5.3-r1","2.5.4-r0","2.5.5-r0","2.5.5-r1","2.5.5-r2","2.5.5-r3","2.5.5-r4","2.6.3-r0","2.6.4-r0","2.7.2-r0","2.7.3-r0","2.7.3-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-0732.json"}},{"package":{"name":"libressl","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/libressl?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.4-r0"}]}],"versions":["2.1.4-r0","2.2.0-r0","2.2.1-r0","2.2.2-r0","2.2.3-r0","2.2.4-r0","2.2.5-r0","2.2.6-r0","2.2.6-r1","2.4.2-r0","2.4.3-r0","2.4.3-r2","2.4.4-r0","2.4.5-r0","2.5.3-r0","2.5.3-r1","2.5.4-r0","2.5.5-r0","2.5.5-r1","2.5.5-r2","2.5.5-r3","2.5.5-r4","2.6.3-r0","2.6.4-r0","2.7.2-r0","2.7.3-r0","2.7.3-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-0732.json"}},{"package":{"name":"libressl","ecosystem":"Alpine:v3.7","purl":"pkg:apk/alpine/libressl?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.5-r0"}]}],"versions":["2.1.4-r0","2.2.0-r0","2.2.1-r0","2.2.2-r0","2.2.3-r0","2.2.4-r0","2.2.5-r0","2.2.6-r0","2.2.6-r1","2.4.2-r0","2.4.3-r0","2.4.3-r2","2.4.4-r0","2.4.5-r0","2.5.3-r0","2.5.3-r1","2.5.4-r0","2.5.5-r0","2.5.5-r1","2.5.5-r2","2.5.5-r3","2.5.5-r4","2.6.3-r0","2.6.4-r0","2.6.4-r1","2.6.4-r2"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-0732.json"}},{"package":{"name":"libressl","ecosystem":"Alpine:v3.8","purl":"pkg:apk/alpine/libressl?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.4-r0"}]}],"versions":["2.1.4-r0","2.2.0-r0","2.2.1-r0","2.2.2-r0","2.2.3-r0","2.2.4-r0","2.2.5-r0","2.2.6-r0","2.2.6-r1","2.4.2-r0","2.4.3-r0","2.4.3-r2","2.4.4-r0","2.4.5-r0","2.5.3-r0","2.5.3-r1","2.5.4-r0","2.5.5-r0","2.5.5-r1","2.5.5-r2","2.5.5-r3","2.5.5-r4","2.6.3-r0","2.6.4-r0","2.7.2-r0","2.7.3-r0","2.7.3-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-0732.json"}},{"package":{"name":"libressl","ecosystem":"Alpine:v3.9","purl":"pkg:apk/alpine/libressl?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.4-r0"}]}],"versions":["2.1.4-r0","2.2.0-r0","2.2.1-r0","2.2.2-r0","2.2.3-r0","2.2.4-r0","2.2.5-r0","2.2.6-r0","2.2.6-r1","2.4.2-r0","2.4.3-r0","2.4.3-r2","2.4.4-r0","2.4.5-r0","2.5.3-r0","2.5.3-r1","2.5.4-r0","2.5.5-r0","2.5.5-r1","2.5.5-r2","2.5.5-r3","2.5.5-r4","2.6.3-r0","2.6.4-r0","2.7.2-r0","2.7.3-r0","2.7.3-r1"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-0732.json"}},{"package":{"name":"openssl","ecosystem":"Alpine:v3.3","purl":"pkg:apk/alpine/openssl?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.2o-r1"}]}],"versions":["0.9.8i-r0","0.9.8j-r0","0.9.8k-r0","0.9.8k-r1","0.9.8k-r2","0.9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