mspack/lzxd.c in libmspack 0.5alpha, as used in ClamAV 0.99.2, allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted CHM file.
CVSS Details
- CVSS 3.0 Base Score: 7.8
- CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | alpine-linux-upgrade-clamavalpine-linux-upgrade-libmspack | Sep 20, 2017 | Aug 7, 2017 | |
| Amazon_linux | — | amazon-linux-upgrade-clamav | Feb 22, 2018 | Aug 6, 2017 |
| Arch Linux | arch-linux-upgrade-latest | Jul 11, 2025 | Aug 7, 2017 | |
| Debian | debian-upgrade-clamavdebian-upgrade-libmspack | Aug 19, 2017 | Aug 6, 2017 | |
| Gentoo Linux | gentoo-linux-upgrade-app-antivirus-clamav | Apr 23, 2018 | Aug 6, 2017 | |
| Huawei Euleros 2_0_sp2 | huawei-euleros-2_0_sp2-upgrade-libmspack | Dec 4, 2019 | Aug 7, 2017 | |
| Huawei Euleros 2_0_sp3 | huawei-euleros-2_0_sp3-upgrade-libmspack | Dec 18, 2019 | Aug 7, 2017 | |
| Huawei Euleros 2_0_sp5 | huawei-euleros-2_0_sp5-upgrade-libmspack | Dec 11, 2019 | Aug 7, 2017 | |
| Redhat_linux | — | no-fix-redhat-rpm-package | Jul 9, 2025 | Mar 29, 2017 |
| Suse | — | suse-upgrade-clamavsuse-upgrade-clamav-develsuse-upgrade-libclamav7suse-upgrade-libclamav9suse-upgrade-libclammspack0suse-upgrade-libfreshclam2suse-upgrade-libmspack-develsuse-upgrade-libmspack0 | Jan 30, 2018 | Aug 6, 2017 |
| Ubuntu | ubuntu-pro-upgrade-libmspack-devubuntu-pro-upgrade-libmspack-docubuntu-pro-upgrade-libmspack0ubuntu-upgrade-clamavubuntu-upgrade-libmspack0 | Aug 17, 2017 | Aug 6, 2017 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | Jan 20, 2025 | Aug 7, 2017 |
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