UbuntuUSN-4918-2ClamAV vulnerabilities
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
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.8 High
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
73.2%
Releases
- Ubuntu 14.04 ESM
Packages
- clamav - Anti-virus utility for Unix
Details
USN-4918-1 fixed several vulnerabilities in ClamAV. This update provides
the corresponding update for Ubuntu 14.04 ESM.
Original advisory details:
It was discovered that ClamAV incorrectly handled parsing Excel documents.
A remote attacker could possibly use this issue to cause ClamAV to hang,
resulting in a denial of service. (CVE-2021-1252)
It was discovered that ClamAV incorrectly handled parsing PDF documents. A
remote attacker could possibly use this issue to cause ClamAV to crash,
resulting in a denial of service. (CVE-2021-1404)
It was discovered that ClamAV incorrectly handled parsing email. A remote
attacker could possibly use this issue to cause ClamAV to crash, resulting
in a denial of service. (CVE-2021-1405)
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 14.04 | noarch | clamav | < 0.103.2+dfsg-0ubuntu0.14.04.1+esm1 | UNKNOWN |
| Ubuntu | 14.04 | noarch | clamav | < 0.100.3+dfsg-0ubuntu0.14.04.1 | UNKNOWN |
| Ubuntu | 14.04 | noarch | clamav-daemon | < 0.100.3+dfsg-0ubuntu0.14.04.1 | UNKNOWN |
| Ubuntu | 14.04 | noarch | clamav-daemon-dbgsym | < 0.100.3+dfsg-0ubuntu0.14.04.1 | UNKNOWN |
| Ubuntu | 14.04 | noarch | clamav-dbg | < 0.100.3+dfsg-0ubuntu0.14.04.1 | UNKNOWN |
| Ubuntu | 14.04 | noarch | clamav-dbgsym | < 0.100.3+dfsg-0ubuntu0.14.04.1 | UNKNOWN |
| Ubuntu | 14.04 | noarch | clamav-freshclam | < 0.100.3+dfsg-0ubuntu0.14.04.1 | UNKNOWN |
| Ubuntu | 14.04 | noarch | clamav-freshclam-dbgsym | < 0.100.3+dfsg-0ubuntu0.14.04.1 | UNKNOWN |
| Ubuntu | 14.04 | noarch | clamav-milter | < 0.100.3+dfsg-0ubuntu0.14.04.1 | UNKNOWN |
| Ubuntu | 14.04 | noarch | clamav-milter-dbgsym | < 0.100.3+dfsg-0ubuntu0.14.04.1 | UNKNOWN |
Related
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
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.8 High
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
73.2%