CVE-2012-0883 Information
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envvars (aka envvars-std) in the Apache HTTP Server before 2.4.2 places a zero-length directory name in the LD_LIBRARY_PATH which allows local users to gain privileges via a Trojan horse DSO in the current working directory during execution of apachectl.
Reference
http://article.gmane.org/gmane.comp.apache.devel/48158 http://lists.apple.com/archives/security-announce/2013/Sep/msg00002.html http://lists.opensuse.org/opensuse-updates/2013-02/msg00009.html http://lists.opensuse.org/opensuse-updates/2013-02/msg00012.html http://marc.info/?l=bugtraq&m=134012830914727&w=2 http://secunia.com/advisories/48849 http://support.apple.com/kb/HT5880 http://svn.apache.org/viewvc?view=revision&revision=1296428 http://www.apache.org/dist/httpd/Announcement2.4.html http://www.apachelounge.com/Changelog-2.4.html http://www.securityfocus.com/bid/53046 http://www.securitytracker.com/id?1026932 http://www.xerox.com/download/security/security-bulletin/16287-4d6b7b0c81f7b/cert_XRX13-003_v1.0.pdf https://exchange.xforce.ibmcloud.com/vulnerabilities/74901 https://h20564.www2.hp.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c03839862 https://httpd.apache.org/security/vulnerabilities_24.html https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba@3Ccvs.httpd.apache.org3E https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830@3Ccvs.httpd.apache.org3E https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f@3Ccvs.httpd.apache.org3E https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53@3Ccvs.httpd.apache.org3E https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7@3Ccvs.httpd.apache.org3E https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f@3Ccvs.httpd.apache.org3E https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b@3Ccvs.httpd.apache.org3E