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Red Hat Enterprise Linux: RHSA-2020-1686 Low: libmspack Buffer Overflow

red hat
Calendar Grey April 28, 2020
Dist Redhat Esm H88
Ubuntu issues a minor security notification regarding zlib, resolving a memory leak vulnerability. Ensure your systems are updated promptly.
An update for libmspack is now available for Red Hat Enterprise Linux 8

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

Summary

The libmspack packages contain a library providing compression and extraction of the Cabinet (CAB) file format used by Microsoft.
Security Fix(es):
* libmspack: buffer overflow in function chmd_read_headers() (CVE-2019-1010305)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, 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 8.2 Release Notes linked from the References section.

Topics%20covered

Topics Covered

security advisory security update Red Hat buffer overflow low severity Enterprise Linux libmspack

References

https://access.redhat.com/security/cve/CVE-2019-1010305 https://access.redhat.com/security/updates/classification/#low https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.2_release_notes/index

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: libmspack-0.7-0.3.alpha.el8.4.src.rpm
aarch64: libmspack-0.7-0.3.alpha.el8.4.aarch64.rpm libmspack-debuginfo-0.7-0.3.alpha.el8.4.aarch64.rpm libmspack-debugsource-0.7-0.3.alpha.el8.4.aarch64.rpm
ppc64le: libmspack-0.7-0.3.alpha.el8.4.ppc64le.rpm libmspack-debuginfo-0.7-0.3.alpha.el8.4.ppc64le.rpm libmspack-debugsource-0.7-0.3.alpha.el8.4.ppc64le.rpm
x86_64: libmspack-0.7-0.3.alpha.el8.4.i686.rpm libmspack-0.7-0.3.alpha.el8.4.x86_64.rpm libmspack-debuginfo-0.7-0.3.alpha.el8.4.i686.rpm libmspack-debuginfo-0.7-0.3.alpha.el8.4.x86_64.rpm libmspack-debugsource-0.7-0.3.alpha.el8.4.i686.rpm libmspack-debugsource-0.7-0.3.alpha.el8.4.x86_64.rpm
Red Hat CodeReady Linux Builder (v. 8):
Source: libmspack-0.7-0.3.alpha.el8.4.src.rpm
aarch64: libmspack-debuginfo-0.7-0.3.alpha.el8.4.aarch64.rpm libmspack-debugsource-0.7-0.3.alpha.el8.4.aarch64.rpm libmspack-devel-0.7-0.3.alpha.el8.4.aarch64.rpm
ppc64le: libmspack-debuginfo-0.7-0.3.alpha.el8.4.ppc64le.rpm libmspack-debugsource-0.7-0.3.alpha.el8.4.ppc64le.rpm libmspack-devel-0.7-0.3.alpha.el8.4.ppc64le.rpm
s390x: libmspack-0.7-0.3.alpha.el8.4.s390x.rpm libmspack-debuginfo-0.7-0.3.alpha.el8.4.s390x.rpm libmspack-debugsource-0.7-0.3.alpha.el8.4.s390x.rpm

Read the Full Advisory


Severity
low
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:1686-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1686
Issue date: 2020-04-28

Topic

An update for libmspack is now available for Red Hat Enterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Low. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security update Red Hat buffer overflow low severity Enterprise Linux libmspack

Relevant Releases Architectures

Red Hat CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, x86_64

Bugs Fixed

1730568 - CVE-2019-1010305 libmspack: buffer overflow in function chmd_read_headers()

1736743 - [RHEL-8.0/libmspack] Patch not fully applying

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