Use After Free Affecting php5 package, versions <5.6.33+dfsg-0+deb8u1
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-DEBIAN8-PHP5-395055
- published10 Jul 2017
- disclosed10 Jul 2017
Introduced: 10 Jul 2017
CVE-2017-11143 (opens in a new tab)How to fix?
Upgrade Debian:8 php5 to version 5.6.33+dfsg-0+deb8u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream php5 package and not the php5 package as distributed by Debian.
See How to fix? for Debian:8 relevant fixed versions and status.
In PHP before 5.6.31, an invalid free in the WDDX deserialization of boolean parameters could be used by attackers able to inject XML for deserialization to crash the PHP interpreter, related to an invalid free for an empty boolean element in ext/wddx/wddx.c.
References
- http://php.net/ChangeLog-5.php
- https://bugs.php.net/bug.php?id=74145
- https://git.php.net/?p=php-src.git;a=commit;h=2aae60461c2ff7b7fbcdd194c789ac841d0747d7
- https://www.tenable.com/security/tns-2017-12
- https://www.debian.org/security/2018/dsa-4081
- https://security-tracker.debian.org/tracker/CVE-2017-11143
- https://security.netapp.com/advisory/ntap-20180112-0001/
- http://openwall.com/lists/oss-security/2017/07/10/6
- https://access.redhat.com/errata/RHSA-2018:1296
- http://www.securityfocus.com/bid/99553
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-11143
- https://git.php.net/?p=php-src.git%3Ba=commit%3Bh=2aae60461c2ff7b7fbcdd194c789ac841d0747d7