CentOS ProjectCESA-2018:3327libmspack security update
6.8 Medium
CVSS2
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
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
0.009 Low
EPSS
Percentile
83.1%
CentOS Errata and Security Advisory CESA-2018:3327
The libmspack packages contain a library providing compression and extraction of the Cabinet (CAB) file format used by Microsoft.
Security Fix(es):
-
libmspack: off-by-one error in the CHM PMGI/PMGL chunk number validity checks (CVE-2018-14679)
-
libmspack: off-by-one error in the CHM chunk number validity checks (CVE-2018-14680)
-
libmspack: out-of-bounds write in kwajd_read_headers in mspack/kwajd.c (CVE-2018-14681)
-
libmspack: off-by-one error in the TOLOWER() macro for CHM decompression (CVE-2018-14682)
For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.6 Release Notes linked from the References section.
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-cr-announce/2018-November/031790.html
Affected packages:
libmspack
libmspack-devel
Upstream details at:
https://access.redhat.com/errata/RHSA-2018:3327
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| CentOS | 7 | i686 | libmspack | < 0.5-0.6.alpha.el7 | libmspack-0.5-0.6.alpha.el7.i686.rpm |
| CentOS | 7 | x86_64 | libmspack | < 0.5-0.6.alpha.el7 | libmspack-0.5-0.6.alpha.el7.x86_64.rpm |
| CentOS | 7 | i686 | libmspack-devel | < 0.5-0.6.alpha.el7 | libmspack-devel-0.5-0.6.alpha.el7.i686.rpm |
| CentOS | 7 | x86_64 | libmspack-devel | < 0.5-0.6.alpha.el7 | libmspack-devel-0.5-0.6.alpha.el7.x86_64.rpm |
Related
6.8 Medium
CVSS2
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
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
0.009 Low
EPSS
Percentile
83.1%