{"id":"ALPINE-CVE-2018-1000654","details":"GNU Libtasn1-4.13 libtasn1-4.13 version libtasn1-4.13, libtasn1-4.12 contains a DoS, specifically CPU usage will reach 100% when running asn1Paser against the POC due to an issue in _asn1_expand_object_id(p_tree), after a long time, the program will be killed. This attack appears to be exploitable via parsing a crafted file.","modified":"2026-03-09T01:10:39.572280Z","published":"2018-08-20T19:31:44.870Z","upstream":["CVE-2018-1000654"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2018-1000654"}],"affected":[{"package":{"name":"libtasn1","ecosystem":"Alpine:v3.10","purl":"pkg:apk/alpine/libtasn1?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14-r0"}]}],"versions":["1.8-r0","2.0-r0","2.1-r0","2.12-r0","2.13-r0","2.14-r0","2.2-r0","2.4-r0","2.5-r0","2.5-r1","2.6-r0","2.6-r1","2.6-r2","2.8-r0","2.8-r1","2.9-r0","2.9-r1","3.1-r0","3.2-r0","3.3-r0","3.4-r0","3.6-r0","4.1-r0","4.10-r0","4.10-r1","4.12-r0","4.12-r1","4.12-r2","4.13-r0","4.2-r0","4.4-r0","4.5-r0","4.6-r0","4.7-r0","4.8-r0","4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-1000654.json"}},{"package":{"name":"libtasn1","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/libtasn1?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14-r0"}]}],"versions":["1.8-r0","2.0-r0","2.1-r0","2.12-r0","2.13-r0","2.14-r0","2.2-r0","2.4-r0","2.5-r0","2.5-r1","2.6-r0","2.6-r1","2.6-r2","2.8-r0","2.8-r1","2.9-r0","2.9-r1","3.1-r0","3.2-r0","3.3-r0","3.4-r0","3.6-r0","4.1-r0","4.10-r0","4.10-r1","4.12-r0","4.12-r1","4.12-r2","4.13-r0","4.2-r0","4.4-r0","4.5-r0","4.6-r0","4.7-r0","4.8-r0","4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-1000654.json"}},{"package":{"name":"libtasn1","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/libtasn1?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14-r0"}]}],"versions":["1.8-r0","2.0-r0","2.1-r0","2.12-r0","2.13-r0","2.14-r0","2.2-r0","2.4-r0","2.5-r0","2.5-r1","2.6-r0","2.6-r1","2.6-r2","2.8-r0","2.8-r1","2.9-r0","2.9-r1","3.1-r0","3.2-r0","3.3-r0","3.4-r0","3.6-r0","4.1-r0","4.10-r0","4.10-r1","4.12-r0","4.12-r1","4.12-r2","4.13-r0","4.2-r0","4.4-r0","4.5-r0","4.6-r0","4.7-r0","4.8-r0","4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-1000654.json"}},{"package":{"name":"libtasn1","ecosystem":"Alpine:v3.13","purl":"pkg:apk/alpine/libtasn1?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14-r0"}]}],"versions":["1.8-r0","2.0-r0","2.1-r0","2.12-r0","2.13-r0","2.14-r0","2.2-r0","2.4-r0","2.5-r0","2.5-r1","2.6-r0","2.6-r1","2.6-r2","2.8-r0","2.8-r1","2.9-r0","2.9-r1","3.1-r0","3.2-r0","3.3-r0","3.4-r0","3.6-r0","4.1-r0","4.10-r0","4.10-r1","4.12-r0","4.12-r1","4.12-r2","4.13-r0","4.2-r0","4.4-r0","4.5-r0","4.6-r0","4.7-r0","4.8-r0","4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-1000654.json"}},{"package":{"name":"libtasn1","ecosystem":"Alpine:v3.14","purl":"pkg:apk/alpine/libtasn1?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14-r0"}]}],"versions":["1.8-r0","2.0-r0","2.1-r0","2.12-r0","2.13-r0","2.14-r0","2.2-r0","2.4-r0","2.5-r0","2.5-r1","2.6-r0","2.6-r1","2.6-r2","2.8-r0","2.8-r1","2.9-r0","2.9-r1","3.1-r0","3.2-r0","3.3-r0","3.4-r0","3.6-r0","4.1-r0","4.10-r0","4.10-r1","4.12-r0","4.12-r1","4.12-r2","4.13-r0","4.2-r0","4.4-r0","4.5-r0","4.6-r0","4.7-r0","4.8-r0","4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-1000654.json"}},{"package":{"name":"libtasn1","ecosystem":"Alpine:v3.15","purl":"pkg:apk/alpine/libtasn1?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14-r0"}]}],"versions":["1.8-r0","2.0-r0","2.1-r0","2.12-r0","2.13-r0","2.14-r0","2.2-r0","2.4-r0","2.5-r0","2.5-r1","2.6-r0","2.6-r1","2.6-r2","2.8-r0","2.8-r1","2.9-r0","2.9-r1","3.1-r0","3.2-r0","3.3-r0","3.4-r0","3.6-r0","4.1-r0","4.10-r0","4.10-r1","4.12-r0","4.12-r1","4.12-r2","4.13-r0","4.2-r0","4.4-r0","4.5-r0","4.6-r0","4.7-r0","4.8-r0","4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-1000654.json"}},{"package":{"name":"libtasn1","ecosystem":"Alpine:v3.16","purl":"pkg:apk/alpine/libtasn1?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14-r0"}]}],"versions":["1.8-r0","2.0-r0","2.1-r0","2.12-r0","2.13-r0","2.14-r0","2.2-r0","2.4-r0","2.5-r0","2.5-r1","2.6-r0","2.6-r1","2.6-r2","2.8-r0","2.8-r1","2.9-r0","2.9-r1","3.1-r0","3.2-r0","3.3-r0","3.4-r0","3.6-r0","4.1-r0","4.10-r0","4.10-r1","4.12-r0","4.12-r1","4.12-r2","4.13-r0","4.2-r0","4.4-r0","4.5-r0","4.6-r0","4.7-r0","4.8-r0","4.9-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018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