// For flags

CVE-2024-20505

ClamAV Memory Handling DoS

Severity Score

4.0
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

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.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-11-08 CVE Reserved
  • 2024-09-04 CVE Published
  • 2024-09-05 CVE Updated
  • 2024-09-13 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
1.4.0
Search vendor "Cisco" for product "ClamAV" and version "1.4.0"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
1.3.2
Search vendor "Cisco" for product "ClamAV" and version "1.3.2"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
1.0.6
Search vendor "Cisco" for product "ClamAV" and version "1.0.6"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
1.0.5
Search vendor "Cisco" for product "ClamAV" and version "1.0.5"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
1.0.4
Search vendor "Cisco" for product "ClamAV" and version "1.0.4"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
1.0.3
Search vendor "Cisco" for product "ClamAV" and version "1.0.3"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
1.0.2
Search vendor "Cisco" for product "ClamAV" and version "1.0.2"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
1.0.1
Search vendor "Cisco" for product "ClamAV" and version "1.0.1"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
1.0.0
Search vendor "Cisco" for product "ClamAV" and version "1.0.0"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
0.103.11
Search vendor "Cisco" for product "ClamAV" and version "0.103.11"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
0.103.10
Search vendor "Cisco" for product "ClamAV" and version "0.103.10"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
0.103.9
Search vendor "Cisco" for product "ClamAV" and version "0.103.9"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
0.103.8
Search vendor "Cisco" for product "ClamAV" and version "0.103.8"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
0.103.7
Search vendor "Cisco" for product "ClamAV" and version "0.103.7"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
0.103.6
Search vendor "Cisco" for product "ClamAV" and version "0.103.6"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
0.103.5
Search vendor "Cisco" for product "ClamAV" and version "0.103.5"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
0.103.4
Search vendor "Cisco" for product "ClamAV" and version "0.103.4"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
0.103.3
Search vendor "Cisco" for product "ClamAV" and version "0.103.3"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
0.103.2
Search vendor "Cisco" for product "ClamAV" and version "0.103.2"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
0.103.1
Search vendor "Cisco" for product "ClamAV" and version "0.103.1"
en
Affected
Cisco
Search vendor "Cisco"
ClamAV
Search vendor "Cisco" for product "ClamAV"
0.103.0
Search vendor "Cisco" for product "ClamAV" and version "0.103.0"
en
Affected