CVE-2018-1000085

Publication date 27 February 2018

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

ClamAV version version 0.99.3 contains a Out of bounds heap memory read vulnerability in XAR parser, function xar_hash_check() that can result in Leaking of memory, may help in developing exploit chains.. This attack appear to be exploitable via The victim must scan a crafted XAR file. This vulnerability appears to have been fixed in after commit d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
clamav	17.10 artful	Fixed 0.99.4+addedllvm-0ubuntu0.17.10.1
	16.04 LTS xenial	Fixed 0.99.4+addedllvm-0ubuntu0.16.04.1
	14.04 LTS trusty	Fixed 0.99.4+addedllvm-0ubuntu0.14.04.1

Notes

mdeslaur

not included in final 0.99.3 release

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
clamav	Upstream: d96a6b8

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	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H