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TI-2022-05355 Aliases CVE-2022-20796GHSA-mp8h-qmxp-c39w

ClamAV Truncated File Denial of Service Vulnerability Affecting Cisco Products: April 2022

Priority LOW 29CWE-822Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-822 and the CVSS impact.

Summary

On May 4, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in Clam AntiVirus (ClamAV) versions 0.103.4, 0.103.5, 0.104.1, and 0.104.2 could allow an authenticated, local attacker to cause a denial of service condition on an affected device. For a description of this vulnerability, see the ClamAV blog.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00388 33rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CiscoCisco AMP for Endpointsall versions—No fix listedCNA
  • Cisco AMP for Endpoints VendorCisco Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 13

CPEVersionsRoleVendor
cpe:2.3:a:clamav:clamav:0.103.4:*:*:*:*:*:*:*0.103.4VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.103.5:*:*:*:*:*:*:*0.103.5VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.104.1:*:*:*:*:*:*:*0.104.1VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.104.2:*:*:*:*:*:*:*0.104.2VulnerableClamAV
cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:macos:*:*before 1.16.3VulnerableCisco
cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:linux:*:*before 1.17.2VulnerableCisco
cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:windows:*:*before 7.5.5VulnerableCisco
cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:linux:*:*1.18.0 to before 1.18.2VulnerableCisco
cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:macos:*:*1.18.0 to before 1.18.2VulnerableCisco
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*34VulnerableFedoraproject
  • cpe:2.3:a:clamav:clamav:0.103.4:*:*:*:*:*:*:* Versions 0.103.4 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.103.5:*:*:*:*:*:*:* Versions 0.103.5 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.104.1:*:*:*:*:*:*:* Versions 0.104.1 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.104.2:*:*:*:*:*:*:* Versions 0.104.2 Vulnerable ·ClamAV
  • cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:macos:*:* Versions before 1.16.3 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:linux:*:* Versions before 1.17.2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:windows:*:* Versions before 7.5.5 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:linux:*:* Versions 1.18.0 to before 1.18.2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:macos:*:* Versions 1.18.0 to before 1.18.2 Vulnerable ·Cisco
  • cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* Versions 34 Vulnerable ·Fedoraproject
Show 3 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*35VulnerableFedoraproject
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*36VulnerableFedoraproject
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*9.0VulnerableDebian
  • cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* Versions 35 Vulnerable ·Fedoraproject
  • cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* Versions 36 Vulnerable ·Fedoraproject
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Cisco AMP for Endpoints — FEDORA-2022-b8691af27b

    4 records Highest priority Priority MEDIUM 3 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2022-05329 ClamAV CHM File Parsing Denial of Service Vulnerability Affecting Cisco Products: April 2022Priority MEDIUM 53
    • TI-2022-05344 ClamAV HTML Scanning Memory Leak Vulnerability Affecting Cisco Products: April 2022Priority MEDIUM 49
    • TI-2022-05330 ClamAV TIFF File Parsing Denial of Service Vulnerability Affecting Cisco Products: April 2022Priority MEDIUM 48
    Show all 4 records → Advisory →
  • Advisory ·

    Cisco AMP for Endpoints — FEDORA-2022-a910a41a17

    4 records Highest priority Priority MEDIUM 3 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2022-05329 ClamAV CHM File Parsing Denial of Service Vulnerability Affecting Cisco Products: April 2022Priority MEDIUM 53
    • TI-2022-05344 ClamAV HTML Scanning Memory Leak Vulnerability Affecting Cisco Products: April 2022Priority MEDIUM 49
    • TI-2022-05330 ClamAV TIFF File Parsing Denial of Service Vulnerability Affecting Cisco Products: April 2022Priority MEDIUM 48
    Show all 4 records → Advisory →
Show 1 more group
  • Advisory ·

    Cisco AMP for Endpoints — FEDORA-2022-0ac71a8f3a

    4 records Highest priority Priority MEDIUM 3 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2022-05329 ClamAV CHM File Parsing Denial of Service Vulnerability Affecting Cisco Products: April 2022Priority MEDIUM 53
    • TI-2022-05344 ClamAV HTML Scanning Memory Leak Vulnerability Affecting Cisco Products: April 2022Priority MEDIUM 49
    • TI-2022-05330 ClamAV TIFF File Parsing Denial of Service Vulnerability Affecting Cisco Products: April 2022Priority MEDIUM 48
    Show all 4 records → Advisory →

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-20796
  2. 2026-10-03 Alias added: GHSA-mp8h-qmxp-c39w

References

Advisory 6

  • TI-2023-06741 Buffer overflow in Cisco Secure Web Appliance CVSS 3.1CRITICAL 9.8
  • TI-2024-13224 Out-of-bounds read in Cisco Secure Endpoint CVSS 3.1HIGH 7.5
  • TI-2022-05329 ClamAV CHM File Parsing Denial of Service Vulnerability Affecting Cisco Products: April 2022 CVSS 3.1HIGH 8.6
  • TI-2022-05344 ClamAV HTML Scanning Memory Leak Vulnerability Affecting Cisco Products: April 2022 CVSS 3.1HIGH 7.5
  • TI-2022-05330 ClamAV TIFF File Parsing Denial of Service Vulnerability Affecting Cisco Products: April 2022 CVSS 3.1HIGH 7.5
  • TI-2026-16532 ClamAV XAR File Format Processing Memory Corruption Vulnerability CVSS 3.1HIGH 7.5
See all 19 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences