VulnerabilityModified

CVE-2018-1000085

MEDIUM 5.5EPSS 1.61%

Does this matter?

Lower severity and a low EPSS score (1.61%). Track it; it rarely justifies an emergency change on its own.

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 3.0: 5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS: 1.61% probability · 75th percentile
CISA KEV: Not listed
Weakness: CWE-125
Affected: clamav/clamav · debian/debian linux · canonical/ubuntu linux
Source: cve@mitre.org

References

http://www.openwall.com/lists/oss-security/2017/09/29/4Issue Tracking, Mailing List, Patch, Third Party Advisory
https://github.com/Cisco-Talos/clamav-devel/commit/d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6Patch
https://lists.debian.org/debian-lts-announce/2018/03/msg00011.htmlMailing List, Third 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 Tracking, Mailing List, Patch, Third Party Advisory
https://github.com/Cisco-Talos/clamav-devel/commit/d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6Patch
https://lists.debian.org/debian-lts-announce/2018/03/msg00011.htmlMailing List, Third 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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.