- Issued:
- 2018-10-30
- Updated:
- 2018-10-30
RHSA-2018:3327 - Security Advisory
Synopsis
Low: libmspack security update
Type/Severity
Security Advisory: Low
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
References
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/.