CVE-2011-1471

Integer signedness error in zip_stream.c in the Zip extension in PHP before 5.3.6 allows context-dependent attackers to cause a denial of service (CPU consumption) via a malformed archive file that triggers errors in zip_fread function calls.

• CWE-189

• http://bugs.php.net/bug.php?id=49072Exploit, Vendor Advisory
• http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.htmlMailing List, Third Party Advisory
• http://support.apple.com/kb/HT5002Third Party Advisory
• http://www.debian.org/security/2011/dsa-2266Third Party Advisory
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:052Broken Link
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:053Broken Link
• http://www.php.net/ChangeLog-5.phpVendor Advisory
• http://www.redhat.com/support/errata/RHSA-2011-1423.htmlThird Party Advisory
• http://www.securityfocus.com/bid/46975Third Party Advisory, VDB Entry
• http://www.vupen.com/english/advisories/2011/0744Permissions Required
• http://bugs.php.net/bug.php?id=49072Exploit, Vendor Advisory
• http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.htmlMailing List, Third Party Advisory
• http://support.apple.com/kb/HT5002Third Party Advisory
• http://www.debian.org/security/2011/dsa-2266Third Party Advisory
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:052Broken Link
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:053Broken Link
• http://www.php.net/ChangeLog-5.phpVendor Advisory
• http://www.redhat.com/support/errata/RHSA-2011-1423.htmlThird Party Advisory
• http://www.securityfocus.com/bid/46975Third Party Advisory, VDB Entry
• http://www.vupen.com/english/advisories/2011/0744Permissions Required

Published

Mar 20, 2011

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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