PT-2018-15387
CVE-2018-20452
·
Published
2018-12-25
·
Updated
2020-03-30
Description by
CVSS 3.1
8.8
HighMetricsAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
libxls version 1.4.0
Description
The issue is related to an invalid free in the
read MSAT body function in ole.c, which can be triggered by a crafted file. This is due to inconsistent memory management in the ole2 read header function. Attackers can cause a denial of service, leading to an application crash, or potentially have other unspecified impacts.Recommendations
For libxls version 1.4.0, at the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
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