Unscored severity · published Mar 20, 2011
CVE-2011-0421
The _zip_name_locate function in zip_name_locate.c in the Zip extension in PHP before 5.3.6 does not properly handle a ZIPARCHIVE::FL_UNCHANGED argument, which might allow…
–
CVSS
13.5%
EPSS
No
On KEV
Description
The _zip_name_locate function in zip_name_locate.c in the Zip extension in PHP before 5.3.6 does not properly handle a ZIPARCHIVE::FL_UNCHANGED argument, which might allow context-dependent attackers to cause a denial of service (NULL pointer dereference) via an empty ZIP archive that is processed with a (1) locateName or (2) statName operation.
Exploitation
Is it being used?
Exploit prediction (EPSS)13.5% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PH
PHP · PHP
through 5.3.5; 1.0; 2.0; 2.0b10; 3.0; 3.0.1; +34 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2011-0421
CVE.org
https://www.cve.org/CVERecord?id=CVE-2011-0421
Exploit
http://bugs.php.net/bug.php?id=53885
lists.apple.com
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057709.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057710.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056642.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html
More from PHP
9.8
CVE-2026-109618
RCE via OOM corruption
9.8
CVE-2024-4577
Argument Injection in PHP-CGI
9.8
CVE-2019-11043
Underflow in PHP-FPM can lead to RCE
9.8
CVE-2016-10033
The mailSend function in the isMail transport in PHPMailer before 5.2.18 might allow remote attackers to pass extra parameters to the mail command and consequently execute…
9.8
CVE-2012-1823
PHP-CGI Query String Parameter Vulnerability
