Off-by-one Error Affecting libmspack-devel package, versions <0:0.5-0.6.alpha.el7
Threat Intelligence
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- published10 Apr 2022
- disclosed28 Jul 2018
Introduced: 28 Jul 2018
CVE-2018-14682 (opens in a new tab)How to fix?
Upgrade Oracle:7 libmspack-devel to version 0:0.5-0.6.alpha.el7 or higher.
This issue was patched in ELSA-2018-3327.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libmspack-devel package and not the libmspack-devel package as distributed by Oracle.
See How to fix? for Oracle:7 relevant fixed versions and status.
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.
References
- https://linux.oracle.com/cve/CVE-2018-14682.html
- https://linux.oracle.com/errata/ELSA-2018-3327.html
- http://www.openwall.com/lists/oss-security/2018/07/26/1
- http://www.securitytracker.com/id/1041410
- https://access.redhat.com/errata/RHSA-2018:3327
- https://access.redhat.com/errata/RHSA-2018:3505
- https://bugs.debian.org/904800
- https://github.com/kyz/libmspack/commit/4fd9ccaa54e1aebde1e4b95fb0163b699fd7bcc8
- https://lists.debian.org/debian-lts-announce/2018/08/msg00007.html
- https://security.gentoo.org/glsa/201903-20
- https://usn.ubuntu.com/3728-1/
- https://usn.ubuntu.com/3728-2/
- https://usn.ubuntu.com/3728-3/
- https://usn.ubuntu.com/3789-2/
- https://www.debian.org/security/2018/dsa-4260