CVE-2019-1010305

Publication date 15 July 2019

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

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

Show unmaintained releases

Package	Ubuntu Release	Status
clamav	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 Ubuntu Pro
libmspack	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
	18.04 LTS bionic	Fixed 0.6-3ubuntu0.3
	16.04 LTS xenial	Fixed 0.5-1ubuntu0.16.04.4
	14.04 LTS trusty	Vulnerable

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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