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Vulnerabilities in the PHP language itself, and which PHP versions they affect.

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CVE-2011-1471

MEDIUM 4.3 CVSS 2.0
Published
March 20, 2011
Last modified
June 16, 2026
NVD status
Modified
Reported by
cve@mitre.org
Weakness
CWE-189
CVSS vector
AV:N/AC:M/Au:N/C:N/I:N/A:P

Description

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.

Affected products and versions

  • PHP — Before 5.2.11
  • PHP — From 5.3.0 (including) to 5.3.6 (excluding)

References

  • bugs.php.net http://bugs.php.net/bug.php?id=49072 Exploit, Vendor Advisory
  • lists.apple.com http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html Mailing List, Third Party Advisory
  • support.apple.com http://support.apple.com/kb/HT5002 Third Party Advisory
  • www.debian.org http://www.debian.org/security/2011/dsa-2266 Third Party Advisory
  • www.mandriva.com http://www.mandriva.com/security/advisories?name=MDVSA-2011:052 Broken Link
  • www.mandriva.com http://www.mandriva.com/security/advisories?name=MDVSA-2011:053 Broken Link
  • www.php.net http://www.php.net/ChangeLog-5.php Vendor Advisory
  • www.redhat.com http://www.redhat.com/support/errata/RHSA-2011-1423.html Third Party Advisory
  • www.securityfocus.com http://www.securityfocus.com/bid/46975 Third Party Advisory, VDB Entry
  • www.vupen.com http://www.vupen.com/english/advisories/2011/0744 Permissions Required
  • nvd.nist.gov Official NVD record