CVE-2003-0166
HIGH severity · CVSS 7.5
7.5CVSS HIGH
Summary
Integer signedness error in emalloc() function for PHP before 4.3.2 allow remote attackers to cause a denial of service (memory consumption) and possibly execute arbitrary code via negative arguments to functions such as (1) socket_recv, (2) socket_recvfrom, and possibly other functions.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impact—
Integrity impact—
Availability impact—
Exploit probability (EPSS)14%
AV:N/AC:L/Au:N/C:P/I:P/A:P
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://www.securityfocus.com/bid/7197Advisory
- http://www.securityfocus.com/bid/7198Advisory
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000691
- http://marc.info/?l=bugtraq&m=104869828526885&w=2
- http://marc.info/?l=bugtraq&m=104878100719467&w=2
- http://marc.info/?l=bugtraq&m=104931415307111&w=2