What’s Vulnerable › Vulnerabilities

CVE-2003-0861

• Severity: critical (CVSS 10.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2003-11-17 · updated 2026-06-16

Description

Integer overflows in (1) base64_encode and (2) the GD library for PHP before 4.3.3 have unknown impact and unknown attack vectors.

Affected products

• PHP: 4.0, 4.0.1, 4.0.1-patch1, 4.0.1-patch2, 4.0.2, 4.0.3 (+19)

References

• http://www.php.net/ChangeLog-4.php#4.3.3
• http://www.php.net/release_4_3_3.php
• http://www.php.net/ChangeLog-4.php#4.3.3
• http://www.php.net/release_4_3_3.php

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