CVE-2015-4643
Published: 18 June 2015
Integer overflow in the ftp_genlist function in ext/ftp/ftp.c in PHP before 5.4.42, 5.5.x before 5.5.26, and 5.6.x before 5.6.10 allows remote FTP servers to execute arbitrary code via a long reply to a LIST command, leading to a heap-based buffer overflow. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-4022.
Notes
Author | Note |
---|---|
mdeslaur | improved fix for CVE-2015-4022 |
Priority
Status
Package | Release | Status |
---|---|---|
php5 Launchpad, Ubuntu, Debian |
precise |
Released
(5.3.10-1ubuntu3.19)
|
trusty |
Released
(5.5.9+dfsg-1ubuntu4.11)
|
|
upstream |
Released
(5.4.42,5.5.26,5.6.10)
|
|
utopic |
Released
(5.5.12+dfsg-2ubuntu4.6)
|
|
vivid |
Released
(5.6.4+dfsg-4ubuntu6.2)
|
|
Patches: upstream: http://git.php.net/?p=php-src.git;a=commit;h=0765623d6991b62ffcd93ddb6be8a5203a2fa7e2 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |