CVE-2019-15961

A vulnerability in the email parsing module Clam AntiVirus (ClamAV) Software versions 0.102.0, 0.101.4 and prior could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to inefficient MIME parsing routines that result in extremely long scan times of specially formatted email files. An attacker could exploit this vulnerability by sending a crafted email file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process to scan the crafted email file indefinitely, resulting in a denial of service condition.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
ciscoCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 83%
VendorProductVersion
clamavclamav
𝑥
≤ 0.101.4
clamavclamav
0.102.0
ciscoemail_security_appliance_firmware
11.1.1-042
ciscoemail_security_appliance_firmware
11.1.2-023
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
debiandebian_linux
8.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
clamav
bullseye
0.103.10+dfsg-0+deb11u1
fixed
bookworm
1.0.5+dfsg-1~deb12u1
fixed
sid
1.4.1+dfsg-1
fixed
trixie
1.4.1+dfsg-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
clamav
eoan
Fixed 0.102.1+dfsg-0ubuntu0.19.10.2
released
disco
Fixed 0.102.1+dfsg-0ubuntu0.19.04.2
released
bionic
Fixed 0.102.1+dfsg-0ubuntu0.18.04.2
released
xenial
Fixed 0.102.1+dfsg-0ubuntu0.16.04.2
released
trusty
Fixed 0.102.1+dfsg-0ubuntu0.14.04.1+esm1
released