The httpProcessReplyHeader function in http.c for Squid 2.5-STABLE7 and earlier does not properly set the debug context when it is handling “oversized” HTTP reply headers, which might allow remote attackers to poison the cache or bypass access controls based on header size.
distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000931
fedoranews.org/updates/FEDORA--.shtml
secunia.com/advisories/14091
www.kb.cert.org/vuls/id/823350
www.novell.com/linux/security/advisories/2005_06_squid.html
www.redhat.com/support/errata/RHSA-2005-060.html
www.redhat.com/support/errata/RHSA-2005-061.html
www.securityfocus.com/bid/12412
www.squid-cache.org/bugs/show_bug.cgi?id=1216
www.squid-cache.org/Versions/v2/2.5/bugs/#squid-2.5.STABLE7-oversize_reply_headers
www.squid-cache.org/Versions/v2/2.5/bugs/squid-2.5.STABLE7-oversize_reply_headers.patch
exchange.xforce.ibmcloud.com/vulnerabilities/19060
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10998