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Red Hat OpenShift: CVE-2019-18197: libxslt: use after free in xsltCopyText in transform.c could lead to information disclosure

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Red Hat OpenShift: CVE-2019-18197: libxslt: use after free in xsltCopyText in transform.c could lead to information disclosure

Severity
5
CVSS
(AV:N/AC:H/Au:N/C:P/I:P/A:P)
Published
10/18/2019
Created
03/13/2021
Added
03/12/2021
Modified
03/12/2021

Description

In xsltCopyText in transform.c in libxslt 1.1.33, a pointer variable isn't reset under certain circumstances. If the relevant memory area happened to be freed and reused in a certain way, a bounds check could fail and memory outside a buffer could be written to, or uninitialized data could be disclosed.

Solution(s)

  • linuxrpm-upgrade-redhat-coreos

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