The Apache2 component in PHP before 5.6.38, 7.0.x before 7.0.32,...
Vulnerability Description
The Apache2 component in PHP before 5.6.38, 7.0.x before 7.0.32, 7.1.x before 7.1.22, and 7.2.x before 7.2.10 allows XSS via the body of a "Transfer-Encoding: chunked" request, because the bucket brigade is mishandled in the php_handler function in sapi/apache2handler/sapi_apache2.c.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://php.net/ChangeLog-5.php
- http://php.net/ChangeLog-7.php
- https://www.debian.org/security/2018/dsa-4353
- https://github.com/php/php-src/commit/23b057742e3cf199612fa8050ae86cae675e214e
- https://lists.debian.org/debian-lts-announce/2018/09/msg00020.html
- https://bugs.php.net/bug.php?id=76582
- https://security.gentoo.org/glsa/201812-01
- https://security.netapp.com/advisory/ntap-20180924-0001/
- https://access.redhat.com/errata/RHSA-2019:2519
- https://www.tenable.com/security/tns-2019-07
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Affected Software
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CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.