{"id":"ALPINE-CVE-2018-12558","details":"The parse() method in the Email::Address module through 1.909 for Perl is vulnerable to Algorithmic complexity on specially prepared input, leading to Denial of Service. Prepared special input that caused this problem contained 30 form-field characters (\"\\f\").","modified":"2026-06-09T21:31:20.526933991Z","published":"2018-06-20T14:29:00.273Z","upstream":["CVE-2018-12558"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2018-12558"}],"affected":[{"package":{"name":"perl-email-address","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/perl-email-address?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.912-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-12558.json"}},{"package":{"name":"perl-email-address","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/perl-email-address?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.912-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-12558.json"}},{"package":{"name":"perl-email-address","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/perl-email-address?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.912-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-12558.json"}},{"package":{"name":"perl-email-address","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/perl-email-address?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.912-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-12558.json"}},{"package":{"name":"perl-email-address","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/perl-email-address?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.912-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-12558.json"}},{"package":{"name":"perl-email-address","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/perl-email-address?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.912-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-12558.json"}},{"package":{"name":"perl-email-address","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/perl-email-address?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.912-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-12558.json"}},{"package":{"name":"perl-email-address","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/perl-email-address?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.912-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-12558.json"}},{"package":{"name":"perl-email-address","ecosystem":"Alpine:v3.18","purl":"pkg:apk/alpine/perl-email-address?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.912-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-12558.json"}},{"package":{"name":"perl-email-address","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/perl-email-address?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.912-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-12558.json"}},{"package":{"name":"perl-email-address","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/perl-email-address?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.912-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-12558.json"}},{"package":{"name":"perl-email-address","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/perl-email-address?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.912-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-12558.json"}},{"package":{"name":"perl-email-address","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/perl-email-address?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.912-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2018-12558.json"}},{"package":{"name":"perl-email-address","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/perl-email-address?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.912-r0"}]}],"ecosystem_specific":{},"database_spe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