CVE-2003-1303

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 12.1% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2003-12-31 · updated 2026-06-16

Description

Buffer overflow in the imap_fetch_overview function in the IMAP functionality (php_imap.c) in PHP before 4.3.3 allows remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a long e-mail address in a (1) To or (2) From header.

Affected products

PHP: 4.3.0, 4.3.1, 4.3.2

References

http://bugs.php.net/bug.php?id=24150
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=175040
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10346
http://bugs.php.net/bug.php?id=24150
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=175040
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10346

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