VulnerabilityModified
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.
MEDIUM 4.3EPSS 13.2%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 13.2%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
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 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
- EPSS
- 13.19% probability · 96th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-189
- Affected
- php/php
- Source
- cve@mitre.org
References
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.