NVD Vulnerability Detail
Search Exploit, PoC
CVE-2007-1649
Summary

PHP 5.2.1 allows context-dependent attackers to read portions of heap memory by executing certain scripts with a serialized data input string beginning with S:, which does not properly track the number of input bytes being processed.

Summary

PHP 5.2.1 permite a atacantes depedientes del contexto leer porciones de la cabecera de memoria a través de la ejecución de ciertos scripts con datos de entrada serializados que comienzan con S:, lo cual no sigue adecuadamente el número de entradas de bytes que han sido procesados.

Publication Date March 24, 2007, 9:19 a.m.
Registration Date Jan. 29, 2021, 2:09 p.m.
Last Update April 23, 2026, 9:35 a.m.
CVSS2.0 : HIGH
Score 7.8
Vector AV:N/AC:L/Au:N/C:C/I:N/A:N
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC) 低
攻撃前の認証要否(Au) 不要
機密性への影響(C) 高
完全性への影響(I) なし
可用性への影響(A) なし
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required いいえ
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:php:php:5.2.1:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List