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MitreCVE-2018-1000637

HistoryAug 20, 2018 - 7:31 p.m.

CVE-2018-1000637

2018-08-2019:31:34

CWE-119

mitre

web.nvd.nist.gov

zutils

buffer overflow

cve-2018-1000637

vulnerability

denial of service

code execution

nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.7

Confidence

High

EPSS

0.002

Percentile

58.9%

JSON

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 configurations

Nvd

Node

nongnuzutilsRange≤1.8

nongnuzutilsMatch1.8pre1

Node

debiandebian_linuxMatch8.0

VendorProductVersionCPE
nongnuzutils*cpe:2.3:a:nongnu:zutils:*:*:*:*:*:*:*:*
nongnuzutils1.8cpe:2.3:a:nongnu:zutils:1.8:pre1:*:*:*:*:*:*
debiandebian_linux8.0cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
nongnu	zutils	*	cpe:2.3:a:nongnu:zutils::::::::
nongnu	zutils	1.8	cpe:2.3:a:nongnu:zutils:1.8:pre1::::::
debian	debian_linux	8.0	cpe:2.3:o:debian:debian_linux:8.0:::::::*