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ubuntuUbuntuUSN-4918-1
HistoryApr 19, 2021 - 12:00 a.m.

ClamAV vulnerabilities

2021-04-1900:00:00
ubuntu.com
98

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

7.6 High

AI Score

Confidence

High

7.8 High

CVSS2

Access Vector

NETWORK

Access 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

0.004 Low

EPSS

Percentile

72.9%

Releases

  • Ubuntu 20.10
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • clamav - Anti-virus utility for Unix

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)

OSVersionArchitecturePackageVersionFilename
Ubuntu20.10noarchclamav< 0.103.2+dfsg-0ubuntu0.20.10.1UNKNOWN
Ubuntu20.10noarchclamav-base< 0.103.2+dfsg-0ubuntu0.20.10.1UNKNOWN
Ubuntu20.10noarchclamav-daemon< 0.103.2+dfsg-0ubuntu0.20.10.1UNKNOWN
Ubuntu20.10noarchclamav-daemon-dbgsym< 0.103.2+dfsg-0ubuntu0.20.10.1UNKNOWN
Ubuntu20.10noarchclamav-dbgsym< 0.103.2+dfsg-0ubuntu0.20.10.1UNKNOWN
Ubuntu20.10noarchclamav-docs< 0.103.2+dfsg-0ubuntu0.20.10.1UNKNOWN
Ubuntu20.10noarchclamav-freshclam< 0.103.2+dfsg-0ubuntu0.20.10.1UNKNOWN
Ubuntu20.10noarchclamav-freshclam-dbgsym< 0.103.2+dfsg-0ubuntu0.20.10.1UNKNOWN
Ubuntu20.10noarchclamav-milter< 0.103.2+dfsg-0ubuntu0.20.10.1UNKNOWN
Ubuntu20.10noarchclamav-milter-dbgsym< 0.103.2+dfsg-0ubuntu0.20.10.1UNKNOWN
Rows per page:
1-10 of 661

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

7.6 High

AI Score

Confidence

High

7.8 High

CVSS2

Access Vector

NETWORK

Access 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

0.004 Low

EPSS

Percentile

72.9%