CVE-2015-4643

9.8

CRITICAL

PHP FTP Buffer Overflow Vulnerability

Description

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.

INFO

Published Date :

May 16, 2016, 10:59 a.m.

Last Modified :

Nov. 7, 2023, 2:25 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9

Affected Products

The following products are affected by CVE-2015-4643 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID	Vendor	Product
1	Redhat	enterprise_linux_desktop
2	Redhat	enterprise_linux_server
3	Redhat	enterprise_linux_workstation
4	Redhat	enterprise_linux_server_aus
5	Redhat	enterprise_linux_server_eus
6	Redhat	enterprise_linux_server_tus
1	Debian	debian_linux
1	Oracle	linux
1	Php	php

: Total Affected Vendor : 4 | Products : 9

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2015-4643.

URL	Resource
http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=0765623d6991b62ffcd93ddb6be8a5203a2fa7e2
http://openwall.com/lists/oss-security/2015/06/18/6	Mailing List Patch Third Party Advisory
http://php.net/ChangeLog-5.php	Release Notes Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2015-1135.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1186.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1187.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1218.html	Third Party Advisory
http://www.debian.org/security/2015/dsa-3344	Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html	Third Party Advisory
http://www.securityfocus.com/bid/75291	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1032709	Third Party Advisory VDB Entry
https://bugs.php.net/bug.php?id=69545	Exploit Issue Tracking Vendor Advisory
https://security.gentoo.org/glsa/201606-10	Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2015-4643 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-4643 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

CVE Modified by [email protected]

May. 14, 2024

Action Type Old Value New Value

CVE Modified by [email protected]

Nov. 07, 2023

Action	Type	Old Value	New Value
Added	Reference		Red Hat, Inc. http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=0765623d6991b62ffcd93ddb6be8a5203a2fa7e2 [No types assigned]
Removed	Reference	Red Hat, Inc. http://git.php.net/?p=php-src.git;a=commit;h=0765623d6991b62ffcd93ddb6be8a5203a2fa7e2

CPE Deprecation Remap by [email protected]

Dec. 27, 2019

Action Type Old Value New Value

Changed CPE Configuration OR *cpe:2.3:o:oracle:linux:6.0:*:*:*:*:*:*:* OR *cpe:2.3:o:oracle:linux:6:*:*:*:*:*:*:*

Action	Type	Old Value	New Value
Changed	CPE Configuration	OR cpe:2.3:o:oracle:linux:6.0:::::::	OR cpe:2.3:o:oracle:linux:6:::::::

Modified Analysis by [email protected]

May. 10, 2019

CPE Deprecation Remap by [email protected]

Apr. 22, 2019

Action Type Old Value New Value

Changed CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux:6:*:*:*:*:*:*:* OR *cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
CVE Modified by [email protected]

Jan. 05, 2018

Action Type Old Value New Value

Added Reference http://rhn.redhat.com/errata/RHSA-2015-1218.html [No Types Assigned]
CVE Modified by [email protected]

Nov. 04, 2017

Action Type Old Value New Value

Added Reference http://www.debian.org/security/2015/dsa-3344 [No Types Assigned]
CVE Modified by [email protected]

Sep. 22, 2017

Action Type Old Value New Value

Added Reference http://www.securitytracker.com/id/1032709 [No Types Assigned]

Action	Type	Old Value	New Value
Changed	CPE Configuration	OR cpe:2.3:o:redhat:enterprise_linux:6:::::::	OR cpe:2.3:o:redhat:enterprise_linux:6.0:::::::

Action	Type	Old Value	New Value
Added	Reference		http://rhn.redhat.com/errata/RHSA-2015-1218.html [No Types Assigned]

Action	Type	Old Value	New Value
Added	Reference		http://www.debian.org/security/2015/dsa-3344 [No Types Assigned]

Action	Type	Old Value	New Value
Added	Reference		http://www.securitytracker.com/id/1032709 [No Types Assigned]

CVE Modified by [email protected]

Nov. 30, 2016

Action	Type	Old Value	New Value
Added	Reference		https://security.gentoo.org/glsa/201606-10 [No Types Assigned]
Added	Reference		http://rhn.redhat.com/errata/RHSA-2015-1186.html [No Types Assigned]

CVE Modified by [email protected]

Oct. 12, 2016

Action Type Old Value New Value

Added Reference http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html

Action	Type	Old Value	New Value
Added	Reference		http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html

Modified Analysis by [email protected]

Jun. 23, 2016

Action	Type	Old Value	New Value
Changed	CPE Configuration	Configuration 1 OR cpe:2.3:o:redhat:enterprise_linux:7.0::::::: cpe:2.3:o:redhat:enterprise_linux:6::::::: Configuration 2 OR cpe:2.3:a:php:php:5.5.25::::::: cpe:2.3:a:php:php:5.5.24::::::: cpe:2.3:a:php:php:5.6.9::::::: cpe:2.3:a:php:php:5.6.8::::::: cpe:2.3:a:php:php:5.6.7::::::: cpe:2.3:a:php:php:5.6.6::::::: cpe:2.3:a:php:php:5.6.5::::::: cpe:2.3:a:php:php:5.6.4::::::: cpe:2.3:a:php:php:5.6.3::::::: cpe:2.3:a:php:php:5.6.2::::::: cpe:2.3:a:php:php:5.6.1::::::: cpe:2.3:a:php:php:5.6.0::::::: cpe:2.3:a:php:php:5.5.23::::::: cpe:2.3:a:php:php:5.5.22::::::: cpe:2.3:a:php:php:5.5.21::::::: cpe:2.3:a:php:php:5.5.20::::::: cpe:2.3:a:php:php:5.5.19::::::: cpe:2.3:a:php:php:5.5.18::::::: cpe:2.3:a:php:php:5.5.17::::::: cpe:2.3:a:php:php:5.5.16::::::: cpe:2.3:a:php:php:5.5.15::::::: cpe:2.3:a:php:php:5.5.14::::::: cpe:2.3:a:php:php:5.5.13::::::: cpe:2.3:a:php:php:5.5.12::::::: cpe:2.3:a:php:php:5.5.11::::::: cpe:2.3:a:php:php:5.5.10::::::: cpe:2.3:a:php:php:5.5.9::::::: cpe:2.3:a:php:php:5.5.8::::::: cpe:2.3:a:php:php:5.5.7::::::: cpe:2.3:a:php:php:5.5.6::::::: cpe:2.3:a:php:php:5.5.5::::::: cpe:2.3:a:php:php:5.5.4::::::: cpe:2.3:a:php:php:5.5.3::::::: cpe:2.3:a:php:php:5.5.2::::::: cpe:2.3:a:php:php:5.5.1::::::: cpe:2.3:a:php:php:5.5.0::::::: cpe:2.3:a:php:php:5.4.41::::::: (and previous)	Configuration 1 OR cpe:2.3:o:redhat:enterprise_linux_server_eus:7.1::::::: cpe:2.3:o:redhat:enterprise_linux_hpc_node_eus:7.1::::::: cpe:2.3:o:redhat:enterprise_linux_workstation:7.0::::::: cpe:2.3:o:redhat:enterprise_linux_server:7.0::::::: cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0::::::: cpe:2.3:o:redhat:enterprise_linux_desktop:7.0::::::: Configuration 2 OR cpe:2.3:a:php:php:5.5.25::::::: cpe:2.3:a:php:php:5.5.24::::::: cpe:2.3:a:php:php:5.6.9::::::: cpe:2.3:a:php:php:5.6.8::::::: cpe:2.3:a:php:php:5.6.7::::::: cpe:2.3:a:php:php:5.6.6::::::: cpe:2.3:a:php:php:5.6.5::::::: cpe:2.3:a:php:php:5.6.4::::::: cpe:2.3:a:php:php:5.6.3::::::: cpe:2.3:a:php:php:5.6.2::::::: cpe:2.3:a:php:php:5.6.1::::::: cpe:2.3:a:php:php:5.6.0::::::: cpe:2.3:a:php:php:5.5.23::::::: cpe:2.3:a:php:php:5.5.22::::::: cpe:2.3:a:php:php:5.5.21::::::: cpe:2.3:a:php:php:5.5.20::::::: cpe:2.3:a:php:php:5.5.19::::::: cpe:2.3:a:php:php:5.5.18::::::: cpe:2.3:a:php:php:5.5.17::::::: cpe:2.3:a:php:php:5.5.16::::::: cpe:2.3:a:php:php:5.5.15::::::: cpe:2.3:a:php:php:5.5.14::::::: cpe:2.3:a:php:php:5.5.13::::::: cpe:2.3:a:php:php:5.5.12::::::: cpe:2.3:a:php:php:5.5.11::::::: cpe:2.3:a:php:php:5.5.10::::::: cpe:2.3:a:php:php:5.5.9::::::: cpe:2.3:a:php:php:5.5.8::::::: cpe:2.3:a:php:php:5.5.7::::::: cpe:2.3:a:php:php:5.5.6::::::: cpe:2.3:a:php:php:5.5.5::::::: cpe:2.3:a:php:php:5.5.4::::::: cpe:2.3:a:php:php:5.5.3::::::: cpe:2.3:a:php:php:5.5.2::::::: cpe:2.3:a:php:php:5.5.1::::::: cpe:2.3:a:php:php:5.5.0::::::: cpe:2.3:a:php:php:5.4.41::::::: (and previous) Configuration 3 OR cpe:2.3:o:redhat:enterprise_linux:7.0::::::: cpe:2.3:o:redhat:enterprise_linux:6:::::::

CVE Modified by [email protected]

Jun. 17, 2016

Action Type Old Value New Value

Added Reference http://rhn.redhat.com/errata/RHSA-2015-1135.html

Action	Type	Old Value	New Value
Added	Reference		http://rhn.redhat.com/errata/RHSA-2015-1135.html

Modified Analysis by [email protected]

Jun. 15, 2016

Action	Type	Old Value	New Value
Changed	CPE Configuration	Configuration 1 OR cpe:2.3:a:php:php:5.5.25::::::: cpe:2.3:a:php:php:5.5.24::::::: cpe:2.3:a:php:php:5.6.9::::::: cpe:2.3:a:php:php:5.6.8::::::: cpe:2.3:a:php:php:5.6.7::::::: cpe:2.3:a:php:php:5.6.6::::::: cpe:2.3:a:php:php:5.6.5::::::: cpe:2.3:a:php:php:5.6.4::::::: cpe:2.3:a:php:php:5.6.3::::::: cpe:2.3:a:php:php:5.6.2::::::: cpe:2.3:a:php:php:5.6.1::::::: cpe:2.3:a:php:php:5.6.0::::::: cpe:2.3:a:php:php:5.5.23::::::: cpe:2.3:a:php:php:5.5.22::::::: cpe:2.3:a:php:php:5.5.21::::::: cpe:2.3:a:php:php:5.5.20::::::: cpe:2.3:a:php:php:5.5.19::::::: cpe:2.3:a:php:php:5.5.18::::::: cpe:2.3:a:php:php:5.5.17::::::: cpe:2.3:a:php:php:5.5.16::::::: cpe:2.3:a:php:php:5.5.15::::::: cpe:2.3:a:php:php:5.5.14::::::: cpe:2.3:a:php:php:5.5.13::::::: cpe:2.3:a:php:php:5.5.12::::::: cpe:2.3:a:php:php:5.5.11::::::: cpe:2.3:a:php:php:5.5.10::::::: cpe:2.3:a:php:php:5.5.9::::::: cpe:2.3:a:php:php:5.5.8::::::: cpe:2.3:a:php:php:5.5.7::::::: cpe:2.3:a:php:php:5.5.6::::::: cpe:2.3:a:php:php:5.5.5::::::: cpe:2.3:a:php:php:5.5.4::::::: cpe:2.3:a:php:php:5.5.3::::::: cpe:2.3:a:php:php:5.5.2::::::: cpe:2.3:a:php:php:5.5.1::::::: cpe:2.3:a:php:php:5.5.0::::::: cpe:2.3:a:php:php:5.4.41::::::: (and previous)	Configuration 1 OR cpe:2.3:o:redhat:enterprise_linux:7.0::::::: cpe:2.3:o:redhat:enterprise_linux:6::::::: Configuration 2 OR cpe:2.3:a:php:php:5.5.25::::::: cpe:2.3:a:php:php:5.5.24::::::: cpe:2.3:a:php:php:5.6.9::::::: cpe:2.3:a:php:php:5.6.8::::::: cpe:2.3:a:php:php:5.6.7::::::: cpe:2.3:a:php:php:5.6.6::::::: cpe:2.3:a:php:php:5.6.5::::::: cpe:2.3:a:php:php:5.6.4::::::: cpe:2.3:a:php:php:5.6.3::::::: cpe:2.3:a:php:php:5.6.2::::::: cpe:2.3:a:php:php:5.6.1::::::: cpe:2.3:a:php:php:5.6.0::::::: cpe:2.3:a:php:php:5.5.23::::::: cpe:2.3:a:php:php:5.5.22::::::: cpe:2.3:a:php:php:5.5.21::::::: cpe:2.3:a:php:php:5.5.20::::::: cpe:2.3:a:php:php:5.5.19::::::: cpe:2.3:a:php:php:5.5.18::::::: cpe:2.3:a:php:php:5.5.17::::::: cpe:2.3:a:php:php:5.5.16::::::: cpe:2.3:a:php:php:5.5.15::::::: cpe:2.3:a:php:php:5.5.14::::::: cpe:2.3:a:php:php:5.5.13::::::: cpe:2.3:a:php:php:5.5.12::::::: cpe:2.3:a:php:php:5.5.11::::::: cpe:2.3:a:php:php:5.5.10::::::: cpe:2.3:a:php:php:5.5.9::::::: cpe:2.3:a:php:php:5.5.8::::::: cpe:2.3:a:php:php:5.5.7::::::: cpe:2.3:a:php:php:5.5.6::::::: cpe:2.3:a:php:php:5.5.5::::::: cpe:2.3:a:php:php:5.5.4::::::: cpe:2.3:a:php:php:5.5.3::::::: cpe:2.3:a:php:php:5.5.2::::::: cpe:2.3:a:php:php:5.5.1::::::: cpe:2.3:a:php:php:5.5.0::::::: cpe:2.3:a:php:php:5.4.41::::::: (and previous)

CVE Modified by [email protected]

Jun. 15, 2016

Action Type Old Value New Value

Added Reference http://rhn.redhat.com/errata/RHSA-2015-1187.html
CVE Modified by [email protected]

Jun. 03, 2016

Action Type Old Value New Value

Added Reference http://www.securityfocus.com/bid/75291

Action	Type	Old Value	New Value
Added	Reference		http://rhn.redhat.com/errata/RHSA-2015-1187.html

Action	Type	Old Value	New Value
Added	Reference		http://www.securityfocus.com/bid/75291

Modified Analysis by [email protected]

May. 23, 2016

Action	Type	Old Value	New Value
Changed	Reference Type	http://php.net/ChangeLog-5.php Advisory	http://php.net/ChangeLog-5.php No Types Assigned
Changed	Reference Type	https://bugs.php.net/bug.php?id=69545 Advisory, Exploit	https://bugs.php.net/bug.php?id=69545 Exploit

Modified Analysis by [email protected]

May. 17, 2016

Action	Type	Old Value	New Value
Added	CPE Configuration		Configuration 1 OR cpe:2.3:a:php:php:5.5.25::::::: cpe:2.3:a:php:php:5.5.24::::::: cpe:2.3:a:php:php:5.6.9::::::: cpe:2.3:a:php:php:5.6.8::::::: cpe:2.3:a:php:php:5.6.7::::::: cpe:2.3:a:php:php:5.6.6::::::: cpe:2.3:a:php:php:5.6.5::::::: cpe:2.3:a:php:php:5.6.4::::::: cpe:2.3:a:php:php:5.6.3::::::: cpe:2.3:a:php:php:5.6.2::::::: cpe:2.3:a:php:php:5.6.1::::::: cpe:2.3:a:php:php:5.6.0::::::: cpe:2.3:a:php:php:5.5.23::::::: cpe:2.3:a:php:php:5.5.22::::::: cpe:2.3:a:php:php:5.5.21::::::: cpe:2.3:a:php:php:5.5.20::::::: cpe:2.3:a:php:php:5.5.19::::::: cpe:2.3:a:php:php:5.5.18::::::: cpe:2.3:a:php:php:5.5.17::::::: cpe:2.3:a:php:php:5.5.16::::::: cpe:2.3:a:php:php:5.5.15::::::: cpe:2.3:a:php:php:5.5.14::::::: cpe:2.3:a:php:php:5.5.13::::::: cpe:2.3:a:php:php:5.5.12::::::: cpe:2.3:a:php:php:5.5.11::::::: cpe:2.3:a:php:php:5.5.10::::::: cpe:2.3:a:php:php:5.5.9::::::: cpe:2.3:a:php:php:5.5.8::::::: cpe:2.3:a:php:php:5.5.7::::::: cpe:2.3:a:php:php:5.5.6::::::: cpe:2.3:a:php:php:5.5.5::::::: cpe:2.3:a:php:php:5.5.4::::::: cpe:2.3:a:php:php:5.5.3::::::: cpe:2.3:a:php:php:5.5.2::::::: cpe:2.3:a:php:php:5.5.1::::::: cpe:2.3:a:php:php:5.5.0::::::: cpe:2.3:a:php:php:5.4.41::::::: (and previous)
Added	CVSS V2		(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Added	CVSS V3		AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Changed	Reference Type	http://php.net/ChangeLog-5.php No Types Assigned	http://php.net/ChangeLog-5.php Advisory
Changed	Reference Type	https://bugs.php.net/bug.php?id=69545 No Types Assigned	https://bugs.php.net/bug.php?id=69545 Advisory, Exploit
Added	CWE		CWE-119

Initial Analysis by [email protected]

May. 16, 2016

Action Type Old Value New Value

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2015-4643 is associated with the following CWEs:

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2015-4643 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-100: Overflow Buffers Overflow Buffers CAPEC-123: Buffer Manipulation Buffer Manipulation

CVE-2015-4643

PHP FTP Buffer Overflow Vulnerability

Description

INFO

May 16, 2016, 10:59 a.m.

Nov. 7, 2023, 2:25 a.m.

[email protected]

Yes !

5.9

3.9

Affected Products

References to Advisories, Solutions, and Tools

CVE Modified by [email protected]

CVE Modified by [email protected]

CPE Deprecation Remap by [email protected]

Modified Analysis by [email protected]

CPE Deprecation Remap by [email protected]

CVE Modified by [email protected]

CVE Modified by [email protected]

CVE Modified by [email protected]

CVE Modified by [email protected]

CVE Modified by [email protected]

Modified Analysis by [email protected]

CVE Modified by [email protected]

Modified Analysis by [email protected]

CVE Modified by [email protected]

CVE Modified by [email protected]

Modified Analysis by [email protected]

Modified Analysis by [email protected]

Initial Analysis by [email protected]

CWE - Common Weakness Enumeration

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

0.95 }} 0.21%

0.82744

CVSS30 - Vulnerability Scoring System

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