7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
8.6 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
8 High
AI Score
Confidence
High
0.017 Low
EPSS
Percentile
87.7%
USN-5423-1 fixed several vulnerabilities in ClamAV. This update provides
the corresponding update for Ubuntu 14.04 ESM and 16.04 ESM.
Original advisory details:
Michaล Dardas discovered that ClamAV incorrectly handled parsing CHM files.
A remote attacker could possibly use this issue to cause ClamAV to stop
responding, resulting in a denial of service. (CVE-2022-20770)
Michaล Dardas discovered that ClamAV incorrectly handled parsing TIFF
files. A remote attacker could possibly use this issue to cause ClamAV to
stop responding, resulting in a denial of service. (CVE-2022-20771)
Michaล Dardas discovered that ClamAV incorrectly handled parsing HTML
files. A remote attacker could possibly use this issue to cause ClamAV to
consume resources, resulting in a denial of service. (CVE-2022-20785)
Michaล Dardas discovered that ClamAV incorrectly handled loading the
signature database. A remote attacker could possibly use this issue to
cause ClamAV to crash, resulting in a denial of service, or possibly
execute arbitrary code. (CVE-2022-20792)
Alexander Patrakov and Antoine Gatineau discovered that ClamAV incorrectly
handled the scan verdict cache check. A remote attacker could possibly use
this issue to cause ClamAV to crash, resulting in a denial of service, or
possibly execute arbitrary code.(CVE-2022-20796)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 16.04 | noarch | clamav | <ย 0.103.6+dfsg-0ubuntu0.16.04.1+esm1 | UNKNOWN |
Ubuntu | 16.04 | noarch | clamav | <ย 0.103.2+dfsg-0ubuntu0.16.04.1 | UNKNOWN |
Ubuntu | 16.04 | noarch | clamav-base | <ย 0.103.2+dfsg-0ubuntu0.16.04.1 | UNKNOWN |
Ubuntu | 16.04 | noarch | clamav-daemon | <ย 0.103.2+dfsg-0ubuntu0.16.04.1 | UNKNOWN |
Ubuntu | 16.04 | noarch | clamav-daemon-dbgsym | <ย 0.103.2+dfsg-0ubuntu0.16.04.1 | UNKNOWN |
Ubuntu | 16.04 | noarch | clamav-dbg | <ย 0.103.2+dfsg-0ubuntu0.16.04.1 | UNKNOWN |
Ubuntu | 16.04 | noarch | clamav-dbgsym | <ย 0.103.2+dfsg-0ubuntu0.16.04.1 | UNKNOWN |
Ubuntu | 16.04 | noarch | clamav-docs | <ย 0.103.2+dfsg-0ubuntu0.16.04.1 | UNKNOWN |
Ubuntu | 16.04 | noarch | clamav-freshclam | <ย 0.103.2+dfsg-0ubuntu0.16.04.1 | UNKNOWN |
Ubuntu | 16.04 | noarch | clamav-freshclam-dbgsym | <ย 0.103.2+dfsg-0ubuntu0.16.04.1 | UNKNOWN |
7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
8.6 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
8 High
AI Score
Confidence
High
0.017 Low
EPSS
Percentile
87.7%