8.8
CVSSv3

CVE-2016-4343

Published: 22/05/2016 Updated: 20/07/2022
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Vulnerability Summary

The phar_make_dirstream function in ext/phar/dirstream.c in PHP prior to 5.6.18 and 7.x prior to 7.0.3 mishandles zero-size ././@LongLink files, which allows remote malicious users to cause a denial of service (uninitialized pointer dereference) or possibly have unspecified other impact via a crafted TAR archive.

Vulnerability Trend

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php php

opensuse opensuse 13.2

Vendor Advisories

Several security issues were fixed in PHP ...
Synopsis Moderate: rh-php56 security, bug fix, and enhancement update Type/Severity Security Advisory: Moderate Topic An update for rh-php56, rh-php56-php, and rh-php56-php-pear is now available for Red Hat Software CollectionsRed Hat Product Security has rated this update as having a security impact of Mo ...
The following security-related issues were resolved: Out-of-bounds read in imagescale (CVE-2013-7456)Integer underflow causing arbitrary null write in fread/gzread (CVE-2016-5096)The phar_make_dirstream function in ext/phar/dirstreamc in PHP before 5618 and 7x before 703 mishandles zero-size //@LongLink files, which allows remote attackers ...
The phar_make_dirstream function in ext/phar/dirstreamc in PHP before 5618 and 7x before 703 mishandles zero-size //@LongLink files, which allows remote attackers to cause a denial of service (uninitialized pointer dereference) or possibly have unspecified other impact via a crafted TAR archive ...