CVE-2015-4643

Publication date 18 June 2015

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

9.8 · Critical

Score breakdown

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.

Read the notes from the security team

Status

Package Ubuntu Release Status
php5 15.04 vivid
Fixed 5.6.4+dfsg-4ubuntu6.2
14.10 utopic
Fixed 5.5.12+dfsg-2ubuntu4.6
14.04 LTS trusty
Fixed 5.5.9+dfsg-1ubuntu4.11
12.04 LTS precise
Fixed 5.3.10-1ubuntu3.19

Notes

mdeslaur

improved fix for CVE-2015-4022

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
php5

Severity score breakdown

Parameter Value
Base score 9.8 · Critical
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

References

Related Ubuntu Security Notices (USN)

Other references