Input validation error in PHP - CVE-2007-3790
Published: September 29, 2017 / Updated: June 13, 2025
Vulnerability identifier: #VU110389
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2007-3790
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerability details
The vulnerability allows a remote non-authenticated attacker to manipulate or delete data.
The com_print_typeinfo function in the bz2 extension in PHP 5.2.3 allows context-dependent attackers to cause a denial of service via a long argument.
Affected software
PHP
How to mitigate CVE-2007-3790
Install update from vendor's website.
PHP - update to 5.2.4