漏洞描述
Off-by-one error in the read_token_word function in parse.y in GNU Bash through 4.3 bash43-026 allows remote attackers to cause a denial of service (out-of-bounds array access and application crash) or possibly have unspecified other impact via deeply nested for loops, aka the "word_lineno" issue.
影响产品
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
www.ubuntu.comhttp://www.ubuntu.com/usn/USN-2364-1↗support.citrix.comhttps://support.citrix.com/article/CTX200223↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=swg21686131↗jvndb.jvn.jphttp://jvndb.jvn.jp/jvndb/JVNDB-2014-000126↗www.qnap.comhttp://www.qnap.com/i/en/support/con_show.php?cid=61↗marc.infohttp://marc.info/?l=bugtraq&m=141576728022234&w=2↗secunia.comhttp://secunia.com/advisories/58200↗marc.infohttp://marc.info/?l=bugtraq&m=141577137423233&w=2↗secunia.comhttp://secunia.com/advisories/61479↗www.suse.comhttps://www.suse.com/support/shellshock/↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004898↗marc.infohttp://marc.info/?l=bugtraq&m=142289270617409&w=2↗marc.infohttp://marc.info/?l=bugtraq&m=141383244821813&w=2↗marc.infohttp://marc.info/?l=bugtraq&m=141383304022067&w=2↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=swg21685604↗marc.infohttp://marc.info/?l=bugtraq&m=142358026505815&w=2↗secunia.comhttp://secunia.com/advisories/61618↗openwall.comhttp://openwall.com/lists/oss-security/2014/09/26/2↗marc.infohttp://marc.info/?l=bugtraq&m=141383196021590&w=2↗secunia.comhttp://secunia.com/advisories/59907↗www-947.ibm.comhttp://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5096315↗secunia.comhttp://secunia.com/advisories/61636↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-updates/2014-10/msg00023.html↗marc.infohttp://marc.info/?l=bugtraq&m=141879528318582&w=2↗secunia.comhttp://secunia.com/advisories/60193↗www.vmware.comhttp://www.vmware.com/security/advisories/VMSA-2014-0010.html↗marc.infohttp://marc.info/?l=bugtraq&m=141345648114150&w=2↗secunia.comhttp://secunia.com/advisories/62312↗lists.apple.comhttp://lists.apple.com/archives/security-announce/2015/Jan/msg00003.html↗packetstormsecurity.comhttp://packetstormsecurity.com/files/128567/CA-Technologies-GNU-Bash-Shellshock.html↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-security-announce/2014-09/msg00038.html↗secunia.comhttp://secunia.com/advisories/61283↗secunia.comhttp://secunia.com/advisories/61128↗secunia.comhttp://secunia.com/advisories/61633↗www.oracle.comhttp://www.oracle.com/technetwork/topics/security/bashcve-2014-7169-2317675.html↗marc.infohttp://marc.info/?l=bugtraq&m=141330468527613&w=2↗jvn.jphttp://jvn.jp/en/jp/JVN55667175/index.html↗support.citrix.comhttps://support.citrix.com/article/CTX200217↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=isg3T1021361↗seclists.orghttp://seclists.org/fulldisclosure/2014/Oct/0↗secunia.comhttp://secunia.com/advisories/60024↗marc.infohttp://marc.info/?l=bugtraq&m=142721162228379&w=2↗rhn.redhat.comhttp://rhn.redhat.com/errata/RHSA-2014-1354.html↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004915↗secunia.comhttp://secunia.com/advisories/61641↗secunia.comhttp://secunia.com/advisories/61643↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=isg3T1021279↗marc.infohttp://marc.info/?l=bugtraq&m=141383026420882&w=2↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=swg21686445↗secunia.comhttp://secunia.com/advisories/61703↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=swg21686479↗marc.infohttp://marc.info/?l=bugtraq&m=141383138121313&w=2↗marc.infohttp://marc.info/?l=bugtraq&m=142358078406056&w=2↗www.mandriva.comhttp://www.mandriva.com/security/advisories?name=MDVSA-2015:164↗secunia.comhttp://secunia.com/advisories/61857↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=swg21686246↗secunia.comhttp://secunia.com/advisories/61188↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=swg21686494↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=isg3T1021272↗secunia.comhttp://secunia.com/advisories/61287↗secunia.comhttp://secunia.com/advisories/61291↗secunia.comhttp://secunia.com/advisories/61603↗support.hpe.comhttps://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-c04497075↗support.hpe.comhttps://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-c04518183↗secunia.comhttp://secunia.com/advisories/61550↗lists.apple.comhttp://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-updates/2014-10/msg00025.html↗marc.infohttp://marc.info/?l=bugtraq&m=141450491804793&w=2↗www.novell.comhttp://www.novell.com/support/kb/doc.php?id=7015721↗marc.infohttp://marc.info/?l=bugtraq&m=141585637922673&w=2↗secunia.comhttp://secunia.com/advisories/61065↗secunia.comhttp://secunia.com/advisories/61442↗marc.infohttp://marc.info/?l=bugtraq&m=141383081521087&w=2↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=swg21685733↗secunia.comhttp://secunia.com/advisories/61552↗secunia.comhttp://secunia.com/advisories/61873↗secunia.comhttp://secunia.com/advisories/61503↗secunia.comhttp://secunia.com/advisories/61622↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004897↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=swg21687079↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=swg21685749↗secunia.comhttp://secunia.com/advisories/60034↗rhn.redhat.comhttp://rhn.redhat.com/errata/RHSA-2014-1312.html↗secunia.comhttp://secunia.com/advisories/61129↗packetstormsecurity.comhttp://packetstormsecurity.com/files/128517/VMware-Security-Advisory-2014-0010.html↗support.apple.comhttp://support.apple.com/HT204244↗kc.mcafee.comhttps://kc.mcafee.com/corporate/index?page=content&id=SB10085↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=swg21686084↗secunia.comhttp://secunia.com/advisories/61654↗kb.bluecoat.comhttps://kb.bluecoat.com/index?page=content&id=SA82↗marc.infohttp://marc.info/?l=bugtraq&m=141577241923505&w=2↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-security-announce/2014-09/msg00044.html↗secunia.comhttp://secunia.com/advisories/61313↗secunia.comhttp://secunia.com/advisories/61328↗secunia.comhttp://secunia.com/advisories/60433↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=swg21685914↗secunia.comhttp://secunia.com/advisories/61485↗secunia.comhttp://secunia.com/advisories/60063↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=swg21686447↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-security-announce/2014-09/msg00041.html↗support.novell.comhttp://support.novell.com/security/cve/CVE-2014-7187.html↗marc.infohttp://marc.info/?l=bugtraq&m=141694386919794&w=2↗marc.infohttp://marc.info/?l=bugtraq&m=141577297623641&w=2↗marc.infohttp://marc.info/?l=bugtraq&m=142118135300698&w=2↗secunia.comhttp://secunia.com/advisories/60044↗secunia.comhttp://secunia.com/advisories/60055↗rhn.redhat.comhttp://rhn.redhat.com/errata/RHSA-2014-1311.html↗support.f5.comhttps://support.f5.com/kb/en-us/solutions/public/15000/600/sol15629.html↗openwall.comhttp://openwall.com/lists/oss-security/2014/09/28/10↗www.securityfocus.comhttp://www.securityfocus.com/archive/1/533593/100/0/threaded↗www-01.ibm.comhttp://www-01.ibm.com/support/docview.wss?uid=ssg1S1004879↗secunia.comhttp://secunia.com/advisories/61565↗secunia.comhttp://secunia.com/advisories/62343↗supportcenter.checkpoint.comhttps://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk102673&src=securityAlerts↗support.apple.comhttps://support.apple.com/HT205267↗kb.juniper.nethttps://kb.juniper.net/InfoCenter/index?page=content&id=JSA10648↗secunia.comhttp://secunia.com/advisories/61312↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-security-announce/2014-09/msg00048.html↗secunia.comhttp://secunia.com/advisories/61816↗lists.opensuse.orghttp://lists.opensuse.org/opensuse-security-announce/2014-09/msg00042.html↗tools.cisco.comhttp://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140926-bash↗secunia.comhttp://secunia.com/advisories/61855↗openwall.comhttp://openwall.com/lists/oss-security/2014/09/25/32↗