CVE-2018-1000637: Buffer Overflow

Published Aug 20, 2018
·
Updated

zutils version prior to version 1.8-pre2 contains a Buffer Overflow vulnerability in zcat that can result in Potential denial of service or arbitrary code execution. This attack appear to be exploitable via the victim openning a crafted compressed file. This vulnerability appears to have been fixed in 1.8-pre2.

Affected Software

3 affected components
nongnu Zutils<=1.8
nongnu Zutils=1.8-pre1
Debian Debian Linux=8.0

Event History

Aug 20, 2018
CVE Published
via MITRE·07:00 PM
Data Sourced
via MITRE·07:00 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2018-1000637?

CVE-2018-1000637 has a severity rating that indicates it can lead to potential denial of service or arbitrary code execution.

2

How do I fix CVE-2018-1000637?

To fix CVE-2018-1000637, upgrade zutils to version 1.8-pre2 or later.

3

What causes the CVE-2018-1000637 vulnerability?

CVE-2018-1000637 is caused by a buffer overflow vulnerability in the zcat utility of zutils.

4

Which versions of zutils are affected by CVE-2018-1000637?

Versions of zutils prior to 1.8-pre2, including version 1.8 and 1.8-pre1, are affected by CVE-2018-1000637.

5

Can CVE-2018-1000637 be exploited by opening a file?

Yes, CVE-2018-1000637 can be exploited when a victim opens a specially crafted compressed file.

Contact

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