CVE-2018-1000085 — MEDIUM (5.5)

Vulnerability Description

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.

CVSS Score

5.5

MEDIUM

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Clamav	Clamav	0.99.3
Debian	Debian Linux	7.0
Canonical	Ubuntu Linux	12.04

Related Weaknesses (CWE)

CWE-125

References

http://www.openwall.com/lists/oss-security/2017/09/29/4Issue TrackingMailing ListPatch
https://github.com/Cisco-Talos/clamav-devel/commit/d96a6b8bcc7439fa7e3876207aa0aPatch
https://lists.debian.org/debian-lts-announce/2018/03/msg00011.htmlMailing ListThird Party Advisory
https://security.gentoo.org/glsa/201804-16Third Party Advisory
https://usn.ubuntu.com/3592-1/Third Party Advisory
https://usn.ubuntu.com/3592-2/Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/09/29/4Issue TrackingMailing ListPatch
https://github.com/Cisco-Talos/clamav-devel/commit/d96a6b8bcc7439fa7e3876207aa0aPatch
https://lists.debian.org/debian-lts-announce/2018/03/msg00011.htmlMailing ListThird Party Advisory
https://security.gentoo.org/glsa/201804-16Third Party Advisory
https://usn.ubuntu.com/3592-1/Third Party Advisory
https://usn.ubuntu.com/3592-2/Third Party Advisory

FAQ

What is CVE-2018-1000085?

CVE-2018-1000085 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 chai...

How severe is CVE-2018-1000085?

CVE-2018-1000085 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-1000085?

Check the references section above for vendor advisories and patch information. Affected products include: Clamav Clamav, Debian Debian Linux, Canonical Ubuntu Linux.