CVE-2015-4598
Publication date 17 June 2015
Last updated 25 August 2025
Ubuntu priority
Cvss 3 Severity Score
Description
PHP before 5.4.42, 5.5.x before 5.5.26, and 5.6.x before 5.6.10 does not ensure that pathnames lack %00 sequences, which might allow remote attackers to read or write to arbitrary files via crafted input to an application that calls (1) a DOMDocument save method or (2) the GD imagepsloadfont function, as demonstrated by a filename\0.html attack that bypasses an intended configuration in which client users may write to only .html files.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| php5 | ||
| 14.04 LTS trusty |
Fixed 5.5.9+dfsg-1ubuntu4.11
|
|
Patch details
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | Low |
| Integrity impact | Low |
| Availability impact | None |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
References
Related Ubuntu Security Notices (USN)
- USN-2658-1
- PHP vulnerabilities
- 6 July 2015