{"id":"ALPINE-CVE-2017-15088","details":"plugins/preauth/pkinit/pkinit_crypto_openssl.c in MIT Kerberos 5 (aka krb5) through 1.15.2 mishandles Distinguished Name (DN) fields, which allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow and application crash) in situations involving untrusted X.509 data, related to the get_matching_data and X509_NAME_oneline_ex functions. NOTE: this has security relevance only in use cases outside of the MIT Kerberos distribution, e.g., the use of get_matching_data in KDC certauth plugin code that is specific to Red Hat.","modified":"2025-12-03T22:37:17.667871Z","published":"2017-11-23T17:29:00.353Z","upstream":["CVE-2017-15088"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2017-15088"}],"affected":[{"package":{"name":"krb5","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/krb5?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15.3-r0"}]}],"versions":["1.11-r0","1.11-r1","1.11-r2","1.11.2-r0","1.11.2-r1","1.11.2-r2","1.11.3-r0","1.11.4-r0","1.12.1-r0","1.12.2-r0","1.13-r0","1.13-r1","1.13.1-r0","1.13.1-r1","1.13.2-r0","1.13.2-r1","1.13.2-r2","1.14-r0","1.14-r1","1.14-r2","1.14.3-r0","1.14.3-r1","1.14.3-r2","1.15.1-r0","1.15.2-r0","1.15.2-r1","1.15.2-r2"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-15088.json"}},{"package":{"name":"krb5","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/krb5?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15.3-r0"}]}],"versions":["1.11-r0","1.11-r1","1.11-r2","1.11.2-r0","1.11.2-r1","1.11.2-r2","1.11.3-r0","1.11.4-r0","1.12.1-r0","1.12.2-r0","1.13-r0","1.13-r1","1.13.1-r0","1.13.1-r1","1.13.2-r0","1.13.2-r1","1.13.2-r2","1.14-r0","1.14-r1","1.14-r2","1.14.3-r0","1.14.3-r1","1.14.3-r2","1.15.1-r0","1.15.2-r0","1.15.2-r1","1.15.2-r2"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-15088.json"}},{"package":{"name":"krb5","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/krb5?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15.3-r0"}]}],"versions":["1.11-r0","1.11-r1","1.11-r2","1.11.2-r0","1.11.2-r1","1.11.2-r2","1.11.3-r0","1.11.4-r0","1.12.1-r0","1.12.2-r0","1.13-r0","1.13-r1","1.13.1-r0","1.13.1-r1","1.13.2-r0","1.13.2-r1","1.13.2-r2","1.14-r0","1.14-r1","1.14-r2","1.14.3-r0","1.14.3-r1","1.14.3-r2","1.15.1-r0","1.15.2-r0","1.15.2-r1","1.15.2-r2"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-15088.json"}},{"package":{"name":"krb5","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/krb5?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15.3-r0"}]}],"versions":["1.11-r0","1.11-r1","1.11-r2","1.11.2-r0","1.11.2-r1","1.11.2-r2","1.11.3-r0","1.11.4-r0","1.12.1-r0","1.12.2-r0","1.13-r0","1.13-r1","1.13.1-r0","1.13.1-r1","1.13.2-r0","1.13.2-r1","1.13.2-r2","1.14-r0","1.14-r1","1.14-r2","1.14.3-r0","1.14.3-r1","1.14.3-r2","1.15.1-r0","1.15.2-r0","1.15.2-r1","1.15.2-r2"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-15088.json"}},{"package":{"name":"krb5","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/krb5?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15.3-r0"}]}],"versions":["1.11-r0","1.11-r1","1.11-r2","1.11.2-r0","1.11.2-r1","1.11.2-r2","1.11.3-r0","1.11.4-r0","1.12.1-r0","1.12.2-r0","1.13-r0","1.13-r1","1.13.1-r0","1.13.1-r1","1.13.2-r0","1.13.2-r1","1.13.2-r2","1.14-r0","1.14-r1","1.14-r2","1.14.3-r0","1.14.3-r1","1.14.3-r2","1.15.1-r0","1.15.2-r0","1.15.2-r1","1.15.2-r2"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-15088.json"}},{"package":{"name":"krb5","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/krb5?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15.3-r0"}]}],"versions":["1.11-r0","1.11-r1","1.11-r2","1.11.2-r0","1.11.2-r1","1.11.2-r2","1.11.3-r0","1.11.4-r0","1.12.1-r0","1.12.2-r0","1.13-r0","1.13-r1","1.13.1-r0","1.13.1-r1","1.13.2-r0","1.13.2-r1","1.13.2-r2","1.14-r0","1.14-r1","1.14-r2","1.14.3-r0","1.14.3-r1","1.14.3-r2","1.15.1-r0","1.15.2-r0","1.15.2-r1","1.15.2-r2"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-15088.json"}},{"package":{"name":"krb5","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/krb5?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15.3-r0"}]}],"versions":["1.11-r0","1.11-r1","1.11-r2","1.11.2-r0","1.11.2-r1","1.11.2-r2","1.11.3-r0","1.11.4-r0","1.12.1-r0","1.12.2-r0","1.13-r0","1.13-r1","1.13.1-r0","1.13.1-r1","1.13.2-r0","1.13.2-r1","1.13.2-r2","1.14-r0","1.14-r1","1.14-r2","1.14.3-r0","1.14.3-r1","1.14.3-r2","1.15.1-r0","1.15.2-r0","1.15.2-r1","1.15.2-r2"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2017-15088.json"}},{"package":{"name":"krb5","ecosystem":"Alpine:v3.17","purl":"pkg:apk/alpine/krb5?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.15.3-r0"}]}],"versions":["1.11-r0","1.11-r1","1.11-r2","1.11.2-r0","1.11.2-r1","1.11.2-r2","1.11.3-r0","1.11.4-r0","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