Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | < 5.2.11 |
Related Weaknesses (CWE)
References
- http://bugs.php.net/bug.php?id=49072ExploitVendor Advisory
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.htmlMailing ListThird 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 AdvisoryVDB Entry
- http://www.vupen.com/english/advisories/2011/0744Permissions Required
- http://bugs.php.net/bug.php?id=49072ExploitVendor Advisory
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.htmlMailing ListThird 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
FAQ
What is CVE-2011-1471?
CVE-2011-1471 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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 tr...
How severe is CVE-2011-1471?
CVE-2011-1471 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-1471?
Check the references section above for vendor advisories and patch information. Affected products include: Php Php.