CVE-2007-1777

Severity: high (CVSS 7.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 15.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2007-03-30 · updated 2026-06-16

Description

Integer overflow in the zip_read_entry function in PHP 4 before 4.4.5 allows remote attackers to execute arbitrary code via a ZIP archive that contains an entry with a length value of 0xffffffff, which is incremented before use in an emalloc call, triggering a heap overflow.

Affected products

PHP: 3.0, 3.0.1, 3.0.2, 3.0.3, 3.0.4, 3.0.5 (+53)

References

http://secunia.com/advisories/25025
http://secunia.com/advisories/25062
http://www.debian.org/security/2007/dsa-1282
http://www.debian.org/security/2007/dsa-1283
http://www.mandriva.com/security/advisories?name=MDVSA-2008:130
http://www.php-security.org/MOPB/MOPB-35-2007.html
http://www.securityfocus.com/bid/23169
https://exchange.xforce.ibmcloud.com/vulnerabilities/33652
http://secunia.com/advisories/25025
http://secunia.com/advisories/25062
http://www.debian.org/security/2007/dsa-1282
http://www.debian.org/security/2007/dsa-1283

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