FreeBSD : clamav -- multiple vulnerabilities (8b812395-c739-11e8-ab5b-9c5c8e75236a)

Medium Nessus Plugin ID 117911


The remote FreeBSD host is missing a security-related update.


Joel Esler reports :

- CVE-2018-15378 :

- Vulnerability in ClamAV's MEW unpacking feature that could allow an
unauthenticated, remote attacker to cause a denial of service (DoS)
condition on an affected device.

- Reported by Secunia Research at Flexera.

- Fix for a 2-byte buffer over-read bug in ClamAV&s PDF parsing code.

- Reported by Alex Gaynor.

- CVE-2018-14680 :

- An issue was discovered in mspack/chmd.c in libmspack before
0.7alpha. It does not reject blank CHM filenames.

- CVE-2018-14681 :

- An issue was discovered in kwajd_read_headers in mspack/kwajd.c in
libmspack before 0.7alpha. Bad KWAJ file header extensions could cause
a one or two byte overwrite.

- CVE-2018-14682 :

- An issue was discovered in mspack/chmd.c in libmspack before
0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM
decompression. Additionally, 0.100.2 reverted 0.100.1's patch for
CVE-2018-14679, and applied libmspack's version of the fix in its



Update the affected package.

See Also

Plugin Details

Severity: Medium

ID: 117911

File Name: freebsd_pkg_8b812395c73911e8ab5b9c5c8e75236a.nasl

Version: 1.2

Type: local

Published: 2018/10/04

Modified: 2018/11/10

Dependencies: 12634

Risk Information

Risk Factor: Medium

CVSS v2.0

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS v3.0

Base Score: 8.8

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

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:clamav, cpe:/o:freebsd:freebsd

Patch Publication Date: 2018/10/03

Vulnerability Publication Date: 2018/10/03

Reference Information

CVE: CVE-2018-14680, CVE-2018-14681, CVE-2018-14682, CVE-2018-15378