Published: 15/10/2018 Updated: 09/10/2019

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8

VMScore: 383

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

A vulnerability in ClamAV versions before 0.100.2 could allow an malicious user to cause a denial of service (DoS) condition. The vulnerability is due to an error related to the MEW unpacker within the "unmew11()" function (libclamav/mew.c), which can be exploited to trigger an invalid read memory access via a specially crafted EXE file.

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clamav clamav
debian debian linux 8.0
canonical ubuntu linux 12.04
canonical ubuntu linux 16.04
canonical ubuntu linux 14.04
canonical ubuntu linux 18.04

Debian Bug report logs - #910430 clamav: CVE-2018-15378: denial-of-service in MEW unpacking feature Package: src:clamav; Maintainer for src:clamav is ClamAV Team <pkg-clamav-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 6 Oct 2018 07:21:02 UTC Severity: important Ta ...

ClamAV could be made to crash if it opened a specially crafted file ...

An issue was discovered in kwajd_read_headers in mspack/kwajdc in libmspack before 07alpha Bad KWAJ file header extensions could cause a one or two byte overwrite(CVE-2018-14681) An issue was discovered in mspack/chmdc in libmspack before 07alpha There is an off-by-one error in the TOLOWER() macro for CHM decompression(CVE-2018-14682) An is ...

CWE-125 https://secuniaresearch.flexerasoftware.com/advisories/83000/https://bugzilla.clamav.net/show_bug.cgi?id=12170 https://usn.ubuntu.com/3789-1/https://usn.ubuntu.com/3789-2/https://lists.debian.org/debian-lts-announce/2018/10/msg00014.html https://www.flexera.com/company/secunia-research/advisories/SR-2018-23.html https://security.gentoo.org/glsa/201904-12 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=910430 https://nvd.nist.gov https://usn.ubuntu.com/3789-2/

CVE-2018-15378

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