CVE Vulnerabilities

CVE-2018-14682

Off-by-one Error

Published: Jul 28, 2018 | Modified: Nov 21, 2024
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.x
6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
4 LOW
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Ubuntu
MEDIUM
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An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.

Weakness

A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value.

Affected Software

NameVendorStart VersionEnd Version
LibmspackCabextract0.0.20060920-alpha (including)0.0.20060920-alpha (including)
LibmspackCabextract0.3-alpha (including)0.3-alpha (including)
LibmspackCabextract0.4-alpha (including)0.4-alpha (including)
LibmspackCabextract0.5-alpha (including)0.5-alpha (including)
LibmspackCabextract0.6-alpha (including)0.6-alpha (including)
CabextractCabextract_project*1.5 (including)
Red Hat Enterprise Linux 7RedHatlibmspack-0:0.5-0.6.alpha.el7*
ClamavUbuntuesm-infra-legacy/trusty*
ClamavUbuntutrusty*
ClamavUbuntutrusty/esm*
LibmspackUbuntubionic*
LibmspackUbuntuesm-infra-legacy/trusty*
LibmspackUbuntuesm-infra/bionic*
LibmspackUbuntuesm-infra/xenial*
LibmspackUbuntutrusty*
LibmspackUbuntutrusty/esm*
LibmspackUbuntuupstream*
LibmspackUbuntuxenial*

Potential Mitigations

References