CVE-2018-17082

medium

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.

References

http://php.net/ChangeLog-5.php

http://php.net/ChangeLog-7.php

https://access.redhat.com/errata/RHSA-2019:2519

https://bugs.php.net/bug.php?id=76582

https://github.com/php/php-src/commit/23b057742e3cf199612fa8050ae86cae675e214e

https://lists.debian.org/debian-lts-announce/2018/09/msg00020.html

https://security.gentoo.org/glsa/201812-01

https://security.netapp.com/advisory/ntap-20180924-0001/

https://www.debian.org/security/2018/dsa-4353

https://www.tenable.com/security/tns-2019-07

Details

Source: MITRE

Published: 2018-09-16

Updated: 2019-08-19

Type: CWE-79

Risk Information

CVSS v2

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 6.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Impact Score: 2.7

Exploitability Score: 2.8

Severity: MEDIUM