Servers and applications
CVE-2007-1380 The php_binary serialization handler in the session extension in PHP before 4.4.5, and 5.x before 5.2.1, allows context-dependent attackers to obtain sensitive information (memory contents) via a serialized variable entry with a large length value, which triggers a buffer over-read.
Severity Medium 5.0
Published 10 Mar 2007
Last changed 16 Jun 2026
Added to UpHeron 14 Oct 2026 Exploit chance 9.4% in the next 30 daysHigher than 95% of CVEs. EPSS by FIRST , 12 Nov 2026
Attack Over the network · No login needed
Attacker can Read some data
CVSS vector AV:N/AC:L/Au:N/C:P/I:N/A:N
Sources NVD Affected software Software Affected versions PHPServers and applications · cpe:a:php:php Version 5.2.0 Version 5.1.6 Version 5.1.5 Version 5.1.4 All 70 release lines Version 4.0-beta1 Version 4.0-beta2 Version 4.0-beta3 Version 4.0-beta4 Version 4.0-beta_4_patch1 Version 4.0-rc1 Version 4.0-rc2 Version 4.0 Version 4.0.1 Version 4.0.1-patch1 Version 4.0.1-patch2 Version 4.0.2 Version 4.0.3 Version 4.0.3-patch1 Version 4.0.4 Version 4.0.4-patch1 Version 4.0.5 Version 4.0.6 Version 4.0.7-rc1 Version 4.0.7-rc2 Version 4.0.7-rc3 Version 4.0.7 Version 4.1.0 Version 4.1.1 Version 4.1.2 Version 4.2 Version 4.2.1 Version 4.2.2 Version 4.2.3 Version 4.3.0 Version 4.3.1 Version 4.3.2 Version 4.3.3 Version 4.3.4 Version 4.3.5 Version 4.3.6 Version 4.3.7 Version 4.3.8 Version 4.3.9 Version 4.3.10 Version 4.3.11 Version 4.4.0 Version 4.4.1 Version 4.4.2 Version 4.4.3 Version 4.4.4 Version 5.0.0-beta1 Version 5.0.0-beta2 Version 5.0.0-beta3 Version 5.0.0-beta4 Version 5.0-rc1 Version 5.0.0-rc1 Version 5.0-rc2 Version 5.0.0-rc2 Version 5.0-rc3 Version 5.0.0-rc3 Version 5.0.0 Version 5.0.1 Version 5.0.2 Version 5.0.3 Version 5.0.4 Version 5.0.5 Version 5.1.0 Version 5.1.1 Version 5.1.2 Version 5.1.3 Version 5.1.4 Version 5.1.5 Version 5.1.6 Version 5.2.0
References NVD https://nvd.nist.gov/vuln/detail/CVE-2007-1380 CVE.org https://www.cve.org/CVERecord?id=CVE-2007-1380