What’s Vulnerable › Vulnerabilities

CVE-2019-1010305

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-07-15 · updated 2026-06-17
• Weakness: CWE-119

Description

libmspack 0.9.1alpha is affected by: Buffer Overflow. The impact is: Information Disclosure. The component is: function chmd_read_headers() in libmspack(file libmspack/mspack/chmd.c). The attack vector is: the victim must open a specially crafted chm file. The fixed version is: after commit 2f084136cfe0d05e5bf5703f3e83c6d955234b4d.

Affected products

• Canonical Ubuntu Linux: 12.04, 14.04, 16.04, 18.04
• Debian Linux: 8.0, 9.0
• Fedoraproject Fedora: 29, 30
• Kyzer Libmspack: 0.9.1-alpha

References

• https://github.com/kyz/libmspack/commit/2f084136cfe0d05e5bf5703f3e83c6d955234b4d
• https://github.com/kyz/libmspack/issues/27
• https://lists.debian.org/debian-lts-announce/2019/08/msg00028.html
• https://lists.debian.org/debian-lts-announce/2021/10/msg00033.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IXWNEY4CJBLPRKV6LG7FQUPD6WVZYBTB/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2QJTUAGP22YY7453MHGTFN4YQE5HJBR/
• https://usn.ubuntu.com/4066-1/
• https://usn.ubuntu.com/4066-2/
• https://github.com/kyz/libmspack/commit/2f084136cfe0d05e5bf5703f3e83c6d955234b4d
• https://github.com/kyz/libmspack/issues/27
• https://lists.debian.org/debian-lts-announce/2019/08/msg00028.html
• https://lists.debian.org/debian-lts-announce/2021/10/msg00033.html

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