Integer Overflow or Wraparound Affecting rh-php56-php-pear package, versions <1:1.9.5-4.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-RHPHP56PHPPEAR-4692241
- published26 Jul 2021
- disclosed29 Jun 2016
Introduced: 29 Jun 2016
CVE-2016-6289 (opens in a new tab)How to fix?
Upgrade RHEL:7 rh-php56-php-pear to version 1:1.9.5-4.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-pear package and not the rh-php56-php-pear package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
Integer overflow in the virtual_file_ex function in TSRM/tsrm_virtual_cwd.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted extract operation on a ZIP archive.
References
- http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html
- http://www.securityfocus.com/bid/92074
- http://git.php.net/?p=php-src.git;a=commit;h=0218acb7e756a469099c4ccfb22bce6c2bd1ef87
- http://php.net/ChangeLog-5.php
- http://php.net/ChangeLog-7.php
- https://bugs.php.net/72513
- https://support.apple.com/HT207170
- https://access.redhat.com/security/cve/CVE-2016-6289
- http://www.debian.org/security/2016/dsa-3631
- https://security.gentoo.org/glsa/201611-22
- http://fortiguard.com/advisory/fortinet-discovers-php-stack-based-buffer-overflow-vulnerabilities
- http://openwall.com/lists/oss-security/2016/07/24/2
- http://rhn.redhat.com/errata/RHSA-2016-2750.html
- http://www.securitytracker.com/id/1036430
- http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=0218acb7e756a469099c4ccfb22bce6c2bd1ef87