CVE-2007-4840

N/A
Published: September 12, 2007 at 08:00 PM UTC
Updated: June 16, 2026 at 10:44 PM UTC
1 product affected across 1 vendorPHP

Using N/A by N/A?

Get instant alerts when new vulnerabilities affect N/A - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
N/A
Exploit prediction
EPSS 3%

Description

PHP 5.2.4 and earlier allows context-dependent attackers to cause a denial of service (application crash) via (1) a long string in the out_charset parameter to the iconv function; or a long string in the charset parameter to the (2) iconv_mime_decode_headers, (3) iconv_mime_decode, or (4) iconv_strlen function. NOTE: this might not be a vulnerability in most web server environments that support multiple threads, unless these issues can be demonstrated for code execution.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

PHP· PHPdrupal
95%
v ≤ 5.2.4

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (12)

VDB Entryx_refsource_OSVDB
http://osvdb.org/38916
Third Party Advisoryx_refsource_SECUNIA
http://secunia.com/advisories/27102
Third Party Advisoryx_refsource_SECUNIA
http://secunia.com/advisories/27659
Third Party Advisoryx_refsource_SECUNIA
http://secunia.com/advisories/28658
Third Party Advisoryx_refsource_SECUNIA
http://secunia.com/advisories/30040
Third Party Advisoryx_refsource_SREASON
http://securityreason.com/securityalert/3122

CVSS

Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card