PT-2016-3412 · Php+1 · Php+1

Manhluat · Published 2016-04-29 · Updated 2022-07-20 · CVE-2016-4343

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions PHP versions prior to 5.6.18 PHP versions 7.x prior to 7.0.3

Description The issue is related to the phar make dirstream function, which mishandles zero-size ././@LongLink files in crafted TAR archives. This can be exploited by remote attackers to cause a denial of service due to an uninitialized pointer dereference, or possibly have other unspecified impacts.

Recommendations For PHP versions prior to 5.6.18, update to version 5.6.18 or later. For PHP versions 7.x prior to 7.0.3, update to version 7.0.3 or later.

Exploit

Fix

DoS

Access of Uninitialized Pointer

Weakness Enumeration

CWE-456

CWE-824

Related Identifiers

BDU:2022-02552

CVE-2016-4343

DLA-499-1

RHSA-2016:2750

USN-2984-1

Affected Products

Php

Ubuntu

References · 80

• 🔥 https://bugs.php.net/bug.php?id=71331 · Exploit
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8865 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4070 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4072 · Security Note
• https://ubuntu.com/security/CVE-2016-4541 · Vendor Advisory
• http://lists.opensuse.org/opensuse-updates/2016-05/msg00086.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2016-01445 · Security Note
• https://ubuntu.com/security/CVE-2016-4540 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2016-4343 · Vendor Advisory
• http://php.net/ChangeLog-7.php · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4542 · Security Note
• https://bdu.fstec.ru/vul/2016-01434 · Security Note
• https://ubuntu.com/security/CVE-2016-4538 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-4342 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4343 · Security Note