Use of Externally-Controlled Format String Affecting rh-php56-php-mbstring package, versions <0:5.6.25-1.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL7-RHPHP56PHPMBSTRING-4690912
- published26 Jul 2021
- disclosed2 Mar 2016
Introduced: 2 Mar 2016
CVE-2016-4071 (opens in a new tab)How to fix?
Upgrade RHEL:7 rh-php56-php-mbstring to version 0:5.6.25-1.el7 or higher.
This issue was patched in RHSA-2016:2750.
NVD Description
Note: Versions mentioned in the description apply only to the upstream rh-php56-php-mbstring package and not the rh-php56-php-mbstring package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
Format string vulnerability in the php_snmp_error function in ext/snmp/snmp.c in PHP before 5.5.34, 5.6.x before 5.6.20, and 7.x before 7.0.5 allows remote attackers to execute arbitrary code via format string specifiers in an SNMP::get call.
References
- http://lists.apple.com/archives/security-announce/2016/May/msg00004.html
- http://www.securityfocus.com/bid/85800
- https://bugs.php.net/bug.php?id=71704
- https://git.php.net/?p=php-src.git;a=commit;h=6e25966544fb1d2f3d7596e060ce9c9269bbdcf8
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
- https://support.apple.com/HT206567
- http://www.php.net/ChangeLog-5.php
- http://www.php.net/ChangeLog-7.php
- https://access.redhat.com/security/cve/CVE-2016-4071
- http://www.debian.org/security/2016/dsa-3560
- https://www.exploit-db.com/exploits/39645/
- https://security.gentoo.org/glsa/201611-22
- http://www.openwall.com/lists/oss-security/2016/04/24/1
- http://rhn.redhat.com/errata/RHSA-2016-2750.html
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00031.html
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00033.html
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00056.html
- http://www.ubuntu.com/usn/USN-2952-1
- http://www.ubuntu.com/usn/USN-2952-2
- https://git.php.net/?p=php-src.git%3Ba=commit%3Bh=6e25966544fb1d2f3d7596e060ce9c9269bbdcf8