CVE-2019-1010305

Publication date 15 July 2019

Last updated 1 October 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

5.5 · Medium

Score breakdown

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.

Read the notes from the security team

Status

Package Ubuntu Release Status
clamav 25.04 plucky
Not affected
24.10 oracular
Not affected
24.04 LTS noble
Not affected
23.10 mantic
Not affected
23.04 lunar
Not affected
22.10 kinetic
Not affected
22.04 LTS jammy
Not affected
20.04 LTS focal
Not affected
19.04 disco
Not affected
18.10 cosmic
Not affected
18.04 LTS bionic
Not affected
16.04 LTS xenial
Not affected
14.04 LTS trusty
Fixed 0.100.3+dfsg-0ubuntu0.14.04.1+esm1
libmspack 25.04 plucky
Fixed 0.10.1-1
24.10 oracular
Fixed 0.10.1-1
24.04 LTS noble
Fixed 0.10.1-1
23.10 mantic
Fixed 0.10.1-1
23.04 lunar
Fixed 0.10.1-1
22.10 kinetic
Fixed 0.10.1-1
22.04 LTS jammy
Fixed 0.10.1-1
20.04 LTS focal
Fixed 0.10.1-1
19.04 disco
Fixed 0.10.1-1
18.10 cosmic Ignored end of life
18.04 LTS bionic
Fixed 0.6-3ubuntu0.3
16.04 LTS xenial
Fixed 0.5-1ubuntu0.16.04.4
14.04 LTS trusty
Fixed 0.4-1ubuntu0.1~esm2

Get expanded security coverage with Ubuntu Pro

Reduce your average CVE exposure time from 98 days to 1 day with expanded CVE patching, ten-years security maintenance and optional support for the full stack of open-source applications. Free for personal use.

Get Ubuntu Pro 30-day free trial

Notes

mdeslaur

clamav in xenial+ uses the system libmspack, trusty uses the embedded one.

Severity score breakdown

Parameter Value
Base score 5.5 · Medium
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

References

Related Ubuntu Security Notices (USN)

Other references