CVE-2024-20505

Publication date 4 September 2024

Last updated 30 May 2025


Ubuntu priority

Cvss 3 Severity Score

4.0 · Medium

Score breakdown

A vulnerability in the PDF parsing module of Clam AntiVirus (ClamAV) versions 1.4.0, 1.3.2 and prior versions, all 1.2.x versions, 1.0.6 and prior versions, all 0.105.x versions, all 0.104.x versions, and 0.103.11 and all prior versions could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to an out of bounds read. An attacker could exploit this vulnerability by submitting a crafted PDF file to be scanned by ClamAV on an affected device. An exploit could allow the attacker to terminate the scanning process.

Status

Package Ubuntu Release Status
clamav 25.04 plucky
Fixed 1.3.1+dfsg-5ubuntu2
24.10 oracular
Fixed 1.3.1+dfsg-5ubuntu2
24.04 LTS noble
Fixed 1.0.7+dfsg-0ubuntu0.24.04.1
22.04 LTS jammy
Fixed 0.103.12+dfsg-0ubuntu0.22.04.1
20.04 LTS focal
Fixed 0.103.12+dfsg-0ubuntu0.20.04.1
18.04 LTS bionic
Fixed 0.103.12+dfsg-0ubuntu0.18.04.1+esm1
16.04 LTS xenial
Fixed 0.103.12+dfsg-0ubuntu0.16.04.1+esm1
14.04 LTS trusty
Needs evaluation

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Severity score breakdown

Parameter Value
Base score 4.0 · Medium
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact Low
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References

Related Ubuntu Security Notices (USN)

    • USN-7011-1
    • ClamAV vulnerabilities
    • 16 September 2024
    • USN-7011-2
    • ClamAV vulnerabilities
    • 17 September 2024

Other references