What’s Vulnerable › Vulnerabilities

CVE-2007-1584

• Severity: medium (CVSS 6.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2007-03-21 · updated 2026-06-16

Description

Buffer underflow in the header function in PHP 5.2.0 allows context-dependent attackers to execute arbitrary code by passing an all-whitespace string to this function, which causes it to write '\0' characters in whitespace that precedes the string.

Affected products

• PHP: 5.2.0

References

• http://www.php-security.org/MOPB/MOPB-25-2007.html
• https://www.exploit-db.com/exploits/3517
• http://www.php-security.org/MOPB/MOPB-25-2007.html
• https://www.exploit-db.com/exploits/3517

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