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CVE-2007-1890

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 7.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2007-04-06 · updated 2026-06-16

Description

Integer overflow in the msg_receive function in PHP 4 before 4.4.5 and PHP 5 before 5.2.1, on FreeBSD and possibly other platforms, allows context-dependent attackers to execute arbitrary code via certain maxsize values, as demonstrated by 0xffffffff.

Affected products

• PHP: 4.0.0, 4.0.1, 4.0.1-patch1, 4.0.1-patch2, 4.0.2, 4.0.3 (+58)

References

• http://www.php-security.org/MOPB/MOPB-43-2007.html
• http://www.securityfocus.com/bid/23236
• https://exchange.xforce.ibmcloud.com/vulnerabilities/33775
• http://www.php-security.org/MOPB/MOPB-43-2007.html
• http://www.securityfocus.com/bid/23236
• https://exchange.xforce.ibmcloud.com/vulnerabilities/33775

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