SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2006-7243

PHP before 5.3.4 accepts the \0 character in a pathname, which might allow context-dependent attackers to bypass intended access restrictions by placing a safe file extension after this character, as demonstrated by .php\0.jpg at the end of the argument…

MEDIUM 5.0EPSS 5.36%

Does this matter?

Lower severity and a low EPSS score (5.36%). Track it; it rarely justifies an emergency change on its own.

Description

PHP before 5.3.4 accepts the \0 character in a pathname, which might allow context-dependent attackers to bypass intended access restrictions by placing a safe file extension after this character, as demonstrated by .php\0.jpg at the end of the argument to the file_exists function.

CVSS 2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS
5.36% probability · 92th percentile
CISA KEV
Not listed
Weakness
CWE-20
Affected
php/php
Source
cve@mitre.org

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.