Input validation error in PHP - CVE-2013-4635
Published: June 22, 2013 / Updated: August 11, 2020
Vulnerability identifier: #VU42772
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2013-4635
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: PHP Group
Affected software:
PHP
PHP
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
Integer overflow in the SdnToJewish function in jewish.c in the Calendar component in PHP before 5.3.26 and 5.4.x before 5.4.16 allows context-dependent attackers to cause a denial of service (application hang) via a large argument to the jdtojewish function.
How to mitigate CVE-2013-4635
Install update from vendor's website.
Sources
- http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00034.html
- http://lists.opensuse.org/opensuse-security-announce/2013-08/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2013-08/msg00007.html
- http://secunia.com/advisories/54104
- http://www.attrition.org/pipermail/vim/2013-June/002697.html
- http://www.php.net/ChangeLog-5.php
- http://www.securitytracker.com/id/1028699
- http://www.ubuntu.com/usn/USN-1905-1
- https://bugs.php.net/bug.php?id=64895