CVEvulnerability

CVE-2007-4657

7.5 HIGH Published 2007-09-04 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2007-09-04
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-119, CWE-189

Description

Multiple integer overflows in PHP 4 before 4.4.8, and PHP 5 before 5.2.4, allow remote attackers to obtain sensitive information (memory contents) or cause a denial of service (thread crash) via a large len value to the (1) strspn or (2) strcspn function, which triggers an out-of-bounds read. NOTE: this affects different product versions than CVE-2007-3996.

Affected configurations

• php php (>= 4.0.0 < 4.4.8) • php php (>= 5.0.0 < 5.2.4) • debian debian linux 3.1 • debian debian linux 4.0 • canonical ubuntu linux 6.06 • canonical ubuntu linux 6.10 • canonical ubuntu linux 7.04 • canonical ubuntu linux 7.10

Related

Weakness · not in database (1)

Weakness · CWE (1)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness

References