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TI-2022-05330 Aliases CVE-2022-20771GHSA-m4rj-fpr2-2jvm

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

Priority MEDIUM 48CWE-399Published · Updated

Key facts

Attack vector
Network
Privileges required
None
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-399 and the CVSS impact.

Summary

On April 20, 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 the TIFF file parser of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. For a description of this vulnerability, see the ClamAV blog. This advisory will be updated as additional information becomes available.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.05882 93rd 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
Yes
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 · 11

CPEVersionsRoleVendor
cpe:2.3:a:clamav:clamav:*:*:*:*:lts:*:*:*up to 0.103.5VulnerableClamAV
cpe:2.3:a:clamav:clamav:*:*:*:*:*:*:*:*0.104.0 – 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:o:fedoraproject:fedora:35:*:*:*:*:*:*:*35VulnerableFedoraproject
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*36VulnerableFedoraproject
  • cpe:2.3:a:clamav:clamav:*:*:*:*:lts:*:*:* Versions up to 0.103.5 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:*:*:*:*:*:*:*:* Versions 0.104.0 – 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
  • cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* Versions 35 Vulnerable ·Fedoraproject
  • cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* Versions 36 Vulnerable ·Fedoraproject
Show 1 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*9.0VulnerableDebian
  • 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-2022-05355 ClamAV Truncated File Denial of Service Vulnerability Affecting Cisco Products: April 2022Priority LOW 29
  • 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-2022-05355 ClamAV Truncated File Denial of Service Vulnerability Affecting Cisco Products: April 2022Priority LOW 29
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-2022-05355 ClamAV Truncated File Denial of Service Vulnerability Affecting Cisco Products: April 2022Priority LOW 29

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-2022-20771
  2. 2026-10-03 Alias added: GHSA-m4rj-fpr2-2jvm

References

  • 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-2026-16532 ClamAV XAR File Format Processing Memory Corruption Vulnerability CVSS 3.1HIGH 7.5
  • TI-2026-16435 ClamAV DMG File Processing Denial of Service Vulnerability CVSS 3.1HIGH 7.5
See all 19 →

Sources