CVE-2017-11143: Use After Free
First published: Mon Jul 10 2017(Updated: )
Fixed bug (wddx parsing empty boolean tag leads to SIGSEGV). (CVE-2017-11143)
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| PHP PHP | <=5.6.30 | |
| PHP PHP | <7.0.22 | 7.0.22 |
| debian/php5 | ||
| debian/php7.0 | ||
| debian/php7.1 | ||
| redhat/php | <5.6.31 | 5.6.31 |
| redhat/php | <7.0.22 | 7.0.22 |
| redhat/php | <7.1.8 | 7.1.8 |
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Reference Links
- http://openwall.com/lists/oss-security/2017/07/10/6
- http://php.net/ChangeLog-5.php
- http://www.securityfocus.com/bid/99553
- https://access.redhat.com/errata/RHSA-2018:1296
- https://bugs.php.net/bug.php?id=74145
- https://git.php.net/?p=php-src.git;a=commit;h=2aae60461c2ff7b7fbcdd194c789ac841d0747d7
- https://security.netapp.com/advisory/ntap-20180112-0001/
- https://www.debian.org/security/2018/dsa-4081
- https://www.tenable.com/security/tns-2017-12
- https://launchpad.net/bugs/cve/CVE-2017-11143
- https://www.php.net/ChangeLog-7.php#7.0.22 (Advisory)
- https://git.php.net/?p=php-src.git;a=commitdiff;h=2aae60461c2ff7b7fbcdd194c789ac841d0747d7
- https://git.php.net/?p=php-src.git;a=commitdiff;h=f269cdcd4f76accbecd03884f327cffb9a7f1ca9
- https://security-tracker.debian.org/tracker/CVE-2017-11143
- https://git.php.net/?p=php-src.git%3Ba=commit%3Bh=2aae60461c2ff7b7fbcdd194c789ac841d0747d7
- http://php.net/manual/en/function.wddx-deserialize.php
- https://bugzilla.redhat.com/show_bug.cgi?id=1471824
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11143
- https://nvd.nist.gov/vuln/detail/CVE-2017-11143
- https://ubuntu.com/security/CVE-2017-11143
Frequently Asked Questions
What is CVE-2017-11143?
CVE-2017-11143 is a vulnerability in PHP that allows attackers to crash the PHP interpreter by injecting XML for deserialization.
How does CVE-2017-11143 impact PHP?
CVE-2017-11143 can lead to a denial of service (crashing the PHP interpreter) if an attacker is able to inject malicious XML for deserialization.
Which versions of PHP are affected by CVE-2017-11143?
PHP versions before 5.6.31, 7.0.22, and 7.1.8 are affected by CVE-2017-11143.
How can I fix CVE-2017-11143 in PHP?
To fix CVE-2017-11143, you should upgrade to PHP version 5.6.31, 7.0.22, or 7.1.8.
What is the severity of CVE-2017-11143?
CVE-2017-11143 has a severity rating of 7.5 (high).
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