An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the CHM PMGI/PMGL chunk number validity checks, which could lead to denial of service (uninitialized data dereference and application crash).
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade libmspack | Aug 24, 2018 | Jul 28, 2018 |
| Amazon Linux Ami 2 | — | Upgrade libmspack-develUpgrade libmspackUpgrade libmspack-debuginfo | Apr 27, 2020 | Jul 28, 2018 |
| Amazon_linux | — | Upgrade clamav | Jan 12, 2019 | Jul 28, 2018 |
| Centos_linux | — | Upgrade libmspack-debuginfoUpgrade libmspackUpgrade libmspack-devel | Aug 28, 2019 | Jul 28, 2018 |
| Debian | — | Upgrade libmspack | Aug 3, 2018 | Jul 28, 2018 |
| Gentoo Linux | — | Upgrade dev-libs/libmspack.Upgrade app-arch/cabextract. | Mar 29, 2019 | Jul 28, 2018 |
| Huawei Euleros 2_0_sp2 | — | Upgrade libmspack | Dec 31, 2018 | Jul 28, 2018 |
| Huawei Euleros 2_0_sp3 | — | Upgrade libmspack | Dec 31, 2018 | Jul 28, 2018 |
| Oracle_linux | — | Upgrade libmspack-develUpgrade libmspack | Nov 6, 2018 | May 12, 2018 |
| Redhat_linux | — | Upgrade libmspack-debuginfoUpgrade libmspack-develUpgrade libmspack | Oct 31, 2018 | Jul 28, 2018 |
| Suse | — | Upgrade libmspack0-32bitUpgrade clamav-openssl1Upgrade libmspack-develUpgrade mspack-toolsUpgrade libmspack0Upgrade clamav | Aug 16, 2018 | Jul 28, 2018 |
| Ubuntu | — | Upgrade libmspack-doc (Ubuntu Pro)Upgrade libmspack0Upgrade clamavUpgrade libmspack-dev (Ubuntu Pro)Upgrade libmspack0 (Ubuntu Pro) | Aug 10, 2018 | Jul 28, 2018 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jul 28, 2018 |
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