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All Products
Red Hat Product Errata RHSA-2018:3327 - Security Advisory
Issued:
2018-10-30
Updated:
2018-10-30

RHSA-2018:3327 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Low: libmspack security update

Type/Severity

Security Advisory: Low

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for libmspack is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

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.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

  • Red Hat Enterprise Linux Server 7 x86_64
  • Red Hat Enterprise Linux Workstation 7 x86_64
  • Red Hat Enterprise Linux Desktop 7 x86_64
  • Red Hat Enterprise Linux for Scientific Computing 7 x86_64
  • Red Hat Enterprise Linux for Power, little endian 7 ppc64le
  • Red Hat Enterprise Linux for ARM 64 7 aarch64
  • Red Hat Enterprise Linux for Power 9 7 ppc64le

Fixes

  • BZ - 1610890 - CVE-2018-14679 libmspack: off-by-one error in the CHM PMGI/PMGL chunk number validity checks
  • BZ - 1610896 - CVE-2018-14681 libmspack: out-of-bounds write in kwajd_read_headers in mspack/kwajd.c
  • BZ - 1610934 - CVE-2018-14680 libmspack: off-by-one error in the CHM chunk number validity checks
  • BZ - 1610941 - CVE-2018-14682 libmspack: off-by-one error in the TOLOWER() macro for CHM decompression

CVEs

  • CVE-2018-14679
  • CVE-2018-14680
  • CVE-2018-14681
  • CVE-2018-14682

References

  • https://access.redhat.com/security/updates/classification/#low
  • https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.6_release_notes/index
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux Server 7

SRPM
libmspack-0.5-0.6.alpha.el7.src.rpm SHA-256: 0b31ee651e7566aed31401fb4fd36b527f99a44b3165cf642f8befb7ced2a558
x86_64
libmspack-0.5-0.6.alpha.el7.i686.rpm SHA-256: 73428f338f42c9558e269654cab260a53e12929d536c6f21b280cbac2f1ef1a0
libmspack-0.5-0.6.alpha.el7.x86_64.rpm SHA-256: b43051f89e0fe86ca7a87272bedf0d084eeb163200f713636f1b3b2b301a7930
libmspack-debuginfo-0.5-0.6.alpha.el7.i686.rpm SHA-256: c0023d59cf5a246099924cac8f04a4d222f4091ee85e48dd3000e1ec7c10c3dc
libmspack-debuginfo-0.5-0.6.alpha.el7.i686.rpm SHA-256: c0023d59cf5a246099924cac8f04a4d222f4091ee85e48dd3000e1ec7c10c3dc
libmspack-debuginfo-0.5-0.6.alpha.el7.x86_64.rpm SHA-256: 7c9c5e5c205813f30c8b7fb902e359480143a60f64069f0f434629e0f6e5cb36
libmspack-debuginfo-0.5-0.6.alpha.el7.x86_64.rpm SHA-256: 7c9c5e5c205813f30c8b7fb902e359480143a60f64069f0f434629e0f6e5cb36
libmspack-devel-0.5-0.6.alpha.el7.i686.rpm SHA-256: cc72e53f72615d9d8168896a2fa07a9ccc8358f3b81e4841c1d951000b1e669c
libmspack-devel-0.5-0.6.alpha.el7.x86_64.rpm SHA-256: 7a917fffa1fbe9538c251353118d32998301febe06b0d9c512a7f54f6919f49a

Red Hat Enterprise Linux Workstation 7

SRPM
libmspack-0.5-0.6.alpha.el7.src.rpm SHA-256: 0b31ee651e7566aed31401fb4fd36b527f99a44b3165cf642f8befb7ced2a558
x86_64
libmspack-0.5-0.6.alpha.el7.i686.rpm SHA-256: 73428f338f42c9558e269654cab260a53e12929d536c6f21b280cbac2f1ef1a0
libmspack-0.5-0.6.alpha.el7.x86_64.rpm SHA-256: b43051f89e0fe86ca7a87272bedf0d084eeb163200f713636f1b3b2b301a7930
libmspack-debuginfo-0.5-0.6.alpha.el7.i686.rpm SHA-256: c0023d59cf5a246099924cac8f04a4d222f4091ee85e48dd3000e1ec7c10c3dc
libmspack-debuginfo-0.5-0.6.alpha.el7.i686.rpm SHA-256: c0023d59cf5a246099924cac8f04a4d222f4091ee85e48dd3000e1ec7c10c3dc
libmspack-debuginfo-0.5-0.6.alpha.el7.x86_64.rpm SHA-256: 7c9c5e5c205813f30c8b7fb902e359480143a60f64069f0f434629e0f6e5cb36
libmspack-debuginfo-0.5-0.6.alpha.el7.x86_64.rpm SHA-256: 7c9c5e5c205813f30c8b7fb902e359480143a60f64069f0f434629e0f6e5cb36
libmspack-devel-0.5-0.6.alpha.el7.i686.rpm SHA-256: cc72e53f72615d9d8168896a2fa07a9ccc8358f3b81e4841c1d951000b1e669c
libmspack-devel-0.5-0.6.alpha.el7.x86_64.rpm SHA-256: 7a917fffa1fbe9538c251353118d32998301febe06b0d9c512a7f54f6919f49a

Red Hat Enterprise Linux Desktop 7

SRPM
libmspack-0.5-0.6.alpha.el7.src.rpm SHA-256: 0b31ee651e7566aed31401fb4fd36b527f99a44b3165cf642f8befb7ced2a558
x86_64
libmspack-0.5-0.6.alpha.el7.i686.rpm SHA-256: 73428f338f42c9558e269654cab260a53e12929d536c6f21b280cbac2f1ef1a0
libmspack-0.5-0.6.alpha.el7.x86_64.rpm SHA-256: b43051f89e0fe86ca7a87272bedf0d084eeb163200f713636f1b3b2b301a7930
libmspack-debuginfo-0.5-0.6.alpha.el7.i686.rpm SHA-256: c0023d59cf5a246099924cac8f04a4d222f4091ee85e48dd3000e1ec7c10c3dc
libmspack-debuginfo-0.5-0.6.alpha.el7.i686.rpm SHA-256: c0023d59cf5a246099924cac8f04a4d222f4091ee85e48dd3000e1ec7c10c3dc
libmspack-debuginfo-0.5-0.6.alpha.el7.x86_64.rpm SHA-256: 7c9c5e5c205813f30c8b7fb902e359480143a60f64069f0f434629e0f6e5cb36
libmspack-debuginfo-0.5-0.6.alpha.el7.x86_64.rpm SHA-256: 7c9c5e5c205813f30c8b7fb902e359480143a60f64069f0f434629e0f6e5cb36
libmspack-devel-0.5-0.6.alpha.el7.i686.rpm SHA-256: cc72e53f72615d9d8168896a2fa07a9ccc8358f3b81e4841c1d951000b1e669c
libmspack-devel-0.5-0.6.alpha.el7.x86_64.rpm SHA-256: 7a917fffa1fbe9538c251353118d32998301febe06b0d9c512a7f54f6919f49a

Red Hat Enterprise Linux for Scientific Computing 7

SRPM
libmspack-0.5-0.6.alpha.el7.src.rpm SHA-256: 0b31ee651e7566aed31401fb4fd36b527f99a44b3165cf642f8befb7ced2a558
x86_64
libmspack-0.5-0.6.alpha.el7.i686.rpm SHA-256: 73428f338f42c9558e269654cab260a53e12929d536c6f21b280cbac2f1ef1a0
libmspack-0.5-0.6.alpha.el7.x86_64.rpm SHA-256: b43051f89e0fe86ca7a87272bedf0d084eeb163200f713636f1b3b2b301a7930
libmspack-debuginfo-0.5-0.6.alpha.el7.i686.rpm SHA-256: c0023d59cf5a246099924cac8f04a4d222f4091ee85e48dd3000e1ec7c10c3dc
libmspack-debuginfo-0.5-0.6.alpha.el7.i686.rpm SHA-256: c0023d59cf5a246099924cac8f04a4d222f4091ee85e48dd3000e1ec7c10c3dc
libmspack-debuginfo-0.5-0.6.alpha.el7.x86_64.rpm SHA-256: 7c9c5e5c205813f30c8b7fb902e359480143a60f64069f0f434629e0f6e5cb36
libmspack-debuginfo-0.5-0.6.alpha.el7.x86_64.rpm SHA-256: 7c9c5e5c205813f30c8b7fb902e359480143a60f64069f0f434629e0f6e5cb36
libmspack-devel-0.5-0.6.alpha.el7.i686.rpm SHA-256: cc72e53f72615d9d8168896a2fa07a9ccc8358f3b81e4841c1d951000b1e669c
libmspack-devel-0.5-0.6.alpha.el7.x86_64.rpm SHA-256: 7a917fffa1fbe9538c251353118d32998301febe06b0d9c512a7f54f6919f49a

Red Hat Enterprise Linux for Power, little endian 7

SRPM
libmspack-0.5-0.6.alpha.el7.src.rpm SHA-256: 0b31ee651e7566aed31401fb4fd36b527f99a44b3165cf642f8befb7ced2a558
ppc64le
libmspack-0.5-0.6.alpha.el7.ppc64le.rpm SHA-256: a1a8bf18c63e035f46166e6a268be462e8147d3283c76a35d4226ad2b24ca546
libmspack-debuginfo-0.5-0.6.alpha.el7.ppc64le.rpm SHA-256: c65a865ea26ad9ad10a7afa7e070b675c80e899e9fddd5f167445a5bbbb0530f
libmspack-devel-0.5-0.6.alpha.el7.ppc64le.rpm SHA-256: 32696d329ec859e9fe7edb7026d8a7c4f4d84e855d4ad0663bb34ed42ee4d88d

Red Hat Enterprise Linux for ARM 64 7

SRPM
libmspack-0.5-0.6.alpha.el7.src.rpm SHA-256: 0b31ee651e7566aed31401fb4fd36b527f99a44b3165cf642f8befb7ced2a558
aarch64
libmspack-0.5-0.6.alpha.el7.aarch64.rpm SHA-256: cddae310f675befa08dca7355059037896a37e77445be06f83b3dd91d041594d
libmspack-debuginfo-0.5-0.6.alpha.el7.aarch64.rpm SHA-256: 8e5d1063be8a340e8f02558d9ce388fc6f7041383b60062fb0643783c1263729
libmspack-devel-0.5-0.6.alpha.el7.aarch64.rpm SHA-256: 45c21bf3d59254f175546d6313388879002666367d4ee8249151f2ba18d2ea34

Red Hat Enterprise Linux for Power 9 7

SRPM
libmspack-0.5-0.6.alpha.el7.src.rpm SHA-256: 0b31ee651e7566aed31401fb4fd36b527f99a44b3165cf642f8befb7ced2a558
ppc64le
libmspack-0.5-0.6.alpha.el7.ppc64le.rpm SHA-256: a1a8bf18c63e035f46166e6a268be462e8147d3283c76a35d4226ad2b24ca546
libmspack-debuginfo-0.5-0.6.alpha.el7.ppc64le.rpm SHA-256: c65a865ea26ad9ad10a7afa7e070b675c80e899e9fddd5f167445a5bbbb0530f
libmspack-devel-0.5-0.6.alpha.el7.ppc64le.rpm SHA-256: 32696d329ec859e9fe7edb7026d8a7c4f4d84e855d4ad0663bb34ed42ee4d88d

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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