{"id":"CVE-2006-4339","details":"OpenSSL before 0.9.7, 0.9.7 before 0.9.7k, and 0.9.8 before 0.9.8c, when using an RSA key with exponent 3, removes PKCS-1 padding before generating a hash, which allows remote attackers to forge a PKCS #1 v1.5 signature that is signed by that RSA key and prevents OpenSSL from correctly verifying X.509 and other certificates that use PKCS #1.","modified":"2026-01-27T04:07:25.853315Z","published":"2006-09-05T17:04:00Z","withdrawn":"2026-01-27T04:07:25.853315Z","related":["SUSE-FU-2022:0445-1","openSUSE-SU-2024:10650-1","openSUSE-SU-2024:11125-1","openSUSE-SU-2024:11126-1","openSUSE-SU-2024:11127-1","openSUSE-SU-2024:11128-1"],"references":[{"type":"ADVISORY","url":"ftp://patches.sgi.com/support/free/security/advisories/20060901-01-P.asc"},{"type":"ADVISORY","url":"http://dev2dev.bea.com/pub/advisory/238"},{"type":"FIX","url":"http://secunia.com/advisories/21709"},{"type":"ADVISORY","url":"http://secunia.com/advisories/21767"},{"type":"ADVISORY","url":"http://secunia.com/advisories/21776"},{"type":"ADVISORY","url":"http://secunia.com/advisories/21778"},{"type":"ADVISORY","url":"http://secunia.com/advisories/21785"},{"type":"ADVISORY","url":"http://secunia.com/advisories/21791"},{"type":"ADVISORY","url":"http://secunia.com/advisories/21812"},{"type":"ADVISORY","url":"http://secunia.com/advisories/21823"},{"type":"ADVISORY","url":"http://secunia.com/advisories/21846"},{"type":"ADVISORY","url":"http://secunia.com/advisories/21852"},{"type":"ADVISORY","url":"http://secunia.com/advisories/21870"},{"type":"ADVISORY","url":"http://secunia.com/advisories/21873"},{"type":"ADVISORY","url":"http://secunia.com/advisories/21906"},{"type":"ADVISORY","url":"http://secunia.com/advisories/21927"},{"type":"ADVISORY","url":"http://secunia.com/advisories/21930"},{"type":"ADVISORY","url":"http://secunia.com/advisories/21982"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22036"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22044"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22066"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22161"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22226"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22232"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22259"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22260"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22284"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22325"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22446"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22509"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22513"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22523"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22545"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22585"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22671"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22689"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22711"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22733"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22758"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22799"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22932"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22934"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22936"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22937"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22938"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22939"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22940"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22948"},{"type":"ADVISORY","url":"http://secunia.com/advisories/22949"},{"type":"ADVISORY","url":"http://secunia.com/advisories/23155"},{"type":"ADVISORY","url":"http://secunia.com/advisories/23455"},{"type":"ADVISORY","url":"http://secunia.com/advisories/23680"},{"type":"ADVISORY","url":"http://secunia.com/advisories/23794"},{"type":"ADVISORY","url":"http://secunia.com/advisories/23841"},{"type":"ADVISORY","url":"http://secunia.com/advisories/23915"},{"type":"ADVISORY","url":"http://secunia.com/advisories/24099"},{"type":"ADVISORY","url":"http://secunia.com/advisories/24930"},{"type":"ADVISORY","url":"http://secunia.com/advisories/24950"},{"type":"ADVISORY","url":"http://secunia.com/advisories/25284"},{"type":"ADVISORY","url":"http://secunia.com/advisories/25399"},{"type":"ADVISORY","url":"http://secunia.com/advisories/25649"},{"type":"ADVISORY","url":"http://secunia.com/advisories/26329"},{"type":"ADVISORY","url":"http://secunia.com/advisories/26893"},{"type":"ADVISORY","url":"http://secunia.com/advisories/28115"},{"type":"ADVISORY","url":"http://secunia.com/advisories/31492"},{"type":"ADVISORY","url":"http://secunia.com/advisories/38567"},{"type":"ADVISORY","url":"http://secunia.com/advisories/38568"},{"type":"ADVISORY","url":"http://secunia.com/advisories/41818"},{"type":"ADVISORY","url":"http://secunia.com/advisories/60799"},{"type":"ADVISORY","url":"http://security.freebsd.org/advisories/FreeBSD-SA-06:19.openssl.asc"},{"type":"ADVISORY","url":"http://security.gentoo.org/glsa/glsa-200609-05.xml"},{"type":"ADVISORY","url":"http://security.gentoo.org/glsa/glsa-200609-18.xml"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDKSA-2006:161"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDKSA-2006:177"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDKSA-2006:178"},{"type":"ADVISORY","url":"http://www.mandriva.com/security/advisories?name=MDKSA-2006:207"},{"type":"ADVISORY","url":"http://www.novell.com/linux/security/advisories/2006_26_sr.html"},{"type":"ADVISORY","url":"http://www.novell.com/linux/security/advisories/2006_55_ssl.html"},{"type":"ADVISORY","url":"http://www.novell.com/linux/security/advisories/2006_61_opera.html"},{"type":"ADVISORY","url":"http://www.novell.com/linux/security/advisories/2007_10_ibmjava.html"},{"type":"ADVISORY","url":"http://www.openpkg.com/security/advisories/OpenPKG-SA-2006.018.html"},{"type":"ADVISORY","url":"http://www.openpkg.org/security/advisories/OpenPKG-SA-2006.029-bind.html"},{"type":"FIX","url":"http://www.openssl.org/news/secadv_20060905.txt"},{"type":"ADVISORY","url":"http://www.redhat.com/support/errata/RHSA-2006-0661.html"},{"type":"ADVISORY","url":"http://www.vmware.com/security/advisories/VMSA-2008-0005.html"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/3453"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/3566"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/3730"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/3748"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/3793"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/3899"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/3936"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/4205"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/4206"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/4207"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/4216"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/4327"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/4329"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/4366"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/4417"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/4586"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/4744"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/4750"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2006/5146"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2007/0254"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2007/0343"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2007/1401"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2007/1815"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2007/1945"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2007/2163"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2007/2315"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2007/2783"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2007/4224"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2008/0905/references"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2010/0366"},{"type":"FIX","url":"http://www.debian.org/security/2006/dsa-1174"},{"type":"FIX","url":"http://www.securityfocus.com/bid/19849"},{"type":"FIX","url":"http://www.ubuntu.com/usn/usn-339-1"},{"type":"FIX","url":"http://www.us.debian.org/security/2006/dsa-1173"},{"type":"WEB","url":"http://docs.info.apple.com/article.html?artnum=304829"},{"type":"WEB","url":"http://docs.info.apple.com/article.html?artnum=307177"},{"type":"WEB","url":"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&objectID=c01070495"},{"type":"WEB","url":"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01118771"},{"type":"WEB","url":"http://itrc.hp.com/service/cki/docDisplay.do?docId=c00849540"},{"type":"WEB","url":"http://jvn.jp/en/jp/JVN51615542/index.html"},{"type":"WEB","url":"http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-000079.html"},{"type":"WEB","url":"http://lists.apple.com/archives/Security-announce/2007/Dec/msg00001.html"},{"type":"WEB","url":"http://lists.apple.com/archives/security-announce/2006/Nov/msg00001.html"},{"type":"WEB","url":"http://lists.vmware.com/pipermail/security-announce/2008/000008.html"},{"type":"WEB","url":"http://marc.info/?l=bind-announce&m=116253119512445&w=2"},{"type":"WEB","url":"http://marc.info/?l=bugtraq&m=130497311408250&w=2"},{"type":"WEB","url":"http://openvpn.net/changelog.html"},{"type":"WEB","url":"http://securitytracker.com/id?1016791"},{"type":"WEB","url":"http://securitytracker.com/id?1017522"},{"type":"WEB","url":"http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.566955"},{"type":"WEB","url":"http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.605306"},{"type":"WEB","url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-102648-1"},{"type":"WEB","url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-102656-1"},{"type":"WEB","url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-102657-1"},{"type":"WEB","url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-102686-1"},{"type":"WEB","url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-102696-1"},{"type":"WEB","url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-102722-1"},{"type":"WEB","url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-102744-1"},{"type":"WEB","url":"http://sunsolve.sun.com/search/document.do?assetkey=1-26-102759-1"},{"type":"WEB","url":"http://sunsolve.sun.com/search/document.do?assetkey=1-66-200708-1"},{"type":"WEB","url":"http://sunsolve.sun.com/search/document.do?assetkey=1-66-201247-1"},{"type":"WEB","url":"http://sunsolve.sun.com/search/document.do?assetkey=1-66-201534-1"},{"type":"WEB","url":"http://sunsolve.sun.com/search/document.do?assetkey=1-77-1000148.1-1"},{"type":"WEB","url":"http://support.attachmate.com/techdocs/2127.html"},{"type":"WEB","url":"http://support.attachmate.com/techdocs/2128.html"},{"type":"WEB","url":"http://support.attachmate.com/techdocs/2137.html"},{"type":"WEB","url":"http://support.avaya.com/elmodocs2/security/ASA-2006-188.htm"},{"type":"WEB","url":"http://www.arkoon.fr/upload/alertes/40AK-2006-04-FR-1.1_SSL360_OPENSSL_RSA.pdf"},{"type":"WEB","url":"http://www.bluecoat.com/support/knowledge/openSSL_RSA_Signature_forgery.html"},{"type":"WEB","url":"http://www.cisco.com/en/US/products/hw/contnetw/ps4162/tsd_products_security_response09186a008077af1b.html"},{"type":"WEB","url":"http://www.cisco.com/warp/public/707/cisco-sr-20061108-openssl.shtml"},{"type":"WEB","url":"http://www.gentoo.org/security/en/glsa/glsa-200610-06.xml"},{"type":"WEB","url":"http://www.gentoo.org/security/en/glsa/glsa-201408-19.xml"},{"type":"WEB","url":"http://www.imc.org/ietf-openpgp/mail-archive/msg14307.html"},{"type":"WEB","url":"http://www.kb.cert.org/vuls/id/845620"},{"type":"WEB","url":"http://www.matasano.com/log/469/many-rsa-signatures-may-be-forgeable-in-openssl-and-elsewhere/"},{"type":"WEB","url":"http://www.openbsd.org/errata.html"},{"type":"WEB","url":"http://www.openoffice.org/security/cves/CVE-2006-4339.html"},{"type":"WEB","url":"http://www.opera.com/support/search/supsearch.dml?index=845"},{"type":"WEB","url":"http://www.oracle.com/technetwork/topics/security/cpujan2007-101493.html"},{"type":"WEB","url":"http://www.osvdb.org/28549"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2007-0062.html"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2007-0072.html"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2007-0073.html"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2008-0629.html"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/445231/100/0/threaded"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/445822/100/0/threaded"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/450327/100/0/threaded"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/456546/100/200/threaded"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/489739/100/0/threaded"},{"type":"WEB","url":"http://www.securityfocus.com/bid/22083"},{"type":"WEB","url":"http://www.securityfocus.com/bid/28276"},{"type":"WEB","url":"http://www.serv-u.com/releasenotes/"},{"type":"WEB","url":"http://www.sybase.com/detail?id=1047991"},{"type":"WEB","url":"http://www.us-cert.gov/cas/techalerts/TA06-333A.html"},{"type":"WEB","url":"http://www.vmware.com/support/ace2/doc/releasenotes_ace2.html"},{"type":"WEB","url":"http://www.vmware.com/support/esx2/doc/esx-202-200612-patch.html"},{"type":"WEB","url":"http://www.vmware.com/support/esx21/doc/esx-213-200612-patch.html"},{"type":"WEB","url":"http://www.vmware.com/support/esx25/doc/esx-253-200612-patch.html"},{"type":"WEB","url":"http://www.vmware.com/support/esx25/doc/esx-254-200612-patch.html"},{"type":"WEB","url":"http://www.vmware.com/support/player/doc/releasenotes_player.html"},{"type":"WEB","url":"http://www.vmware.com/support/player2/doc/releasenotes_player2.html"},{"type":"WEB","url":"http://www.vmware.com/support/server/doc/releasenotes_server.html"},{"type":"WEB","url":"http://www.vmware.com/support/vi3/doc/esx-3069097-patch.html"},{"type":"WEB","url":"http://www.vmware.com/support/vi3/doc/esx-9986131-patch.html"},{"type":"WEB","url":"http://www.vmware.com/support/ws55/doc/releasenotes_ws55.html"},{"type":"WEB","url":"http://www.vmware.com/support/ws6/doc/releasenotes_ws6.html"},{"type":"WEB","url":"http://www1.itrc.hp.com/service/cki/docDisplay.do?docId=c00771742"},{"type":"WEB","url":"http://www14.software.ibm.com/webapp/set2/subscriptions/pqvcmjd?mode=18&ID=3117"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/28755"},{"type":"WEB","url":"https://issues.rpath.com/browse/RPL-1633"},{"type":"WEB","url":"https://issues.rpath.com/browse/RPL-616"},{"type":"WEB","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11656"},{"type":"WEB","url":"https://secure-support.novell.com/KanisaPlatform/Publishing/41/3143224_f.SAL_Public.html"},{"type":"WEB","url":"https://www2.itrc.hp.com/service/cki/docDisplay.do?docId=c00967144"}],"schema_version":"1.7.3"}