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TI-2011-03201 Aliases CVE-2011-3627GHSA-4q2r-2f2p-2pc3

The bytecode engine in ClamAV before 0.97.3 allows remote attackers to cause a denial of…

Priority LOW 25CWE-189Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-189 and the CVSS impact.

Summary

The bytecode engine in ClamAV before 0.97.3 allows remote attackers to cause a denial of service (crash) via vectors related to "recursion level" and (1) libclamav/bytecode.c and (2) libclamav/bytecode_api.c.

Why it matters now

EPSS 0.02644 85th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 43

CPEVersionsRoleVendor
cpe:2.3:a:clamav:clamav:*:*:*:*:*:*:*:*up to 0.97.2VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.9:rc1:*:*:*:*:*:*0.9 rc1VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.90:*:*:*:*:*:*:*0.90VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.90:rc1:*:*:*:*:*:*0.90 rc1VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.90:rc1.1:*:*:*:*:*:*0.90 rc1.1VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.90:rc2:*:*:*:*:*:*0.90 rc2VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.90:rc3:*:*:*:*:*:*0.90 rc3VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.90.1:*:*:*:*:*:*:*0.90.1VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.90.2:*:*:*:*:*:*:*0.90.2VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.90.3:*:*:*:*:*:*:*0.90.3VulnerableClamAV
  • cpe:2.3:a:clamav:clamav:*:*:*:*:*:*:*:* Versions up to 0.97.2 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.9:rc1:*:*:*:*:*:* Versions 0.9 rc1 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.90:*:*:*:*:*:*:* Versions 0.90 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.90:rc1:*:*:*:*:*:* Versions 0.90 rc1 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.90:rc1.1:*:*:*:*:*:* Versions 0.90 rc1.1 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.90:rc2:*:*:*:*:*:* Versions 0.90 rc2 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.90:rc3:*:*:*:*:*:* Versions 0.90 rc3 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.90.1:*:*:*:*:*:*:* Versions 0.90.1 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.90.2:*:*:*:*:*:*:* Versions 0.90.2 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.90.3:*:*:*:*:*:*:* Versions 0.90.3 Vulnerable ·ClamAV
Show 33 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:clamav:clamav:0.91:*:*:*:*:*:*:*0.91VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.91:rc1:*:*:*:*:*:*0.91 rc1VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.91:rc2:*:*:*:*:*:*0.91 rc2VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.91.1:*:*:*:*:*:*:*0.91.1VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.91.2:*:*:*:*:*:*:*0.91.2VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.92:*:*:*:*:*:*:*0.92VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.92.1:*:*:*:*:*:*:*0.92.1VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.93:*:*:*:*:*:*:*0.93VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.93.1:*:*:*:*:*:*:*0.93.1VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.93.2:*:*:*:*:*:*:*0.93.2VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.93.3:*:*:*:*:*:*:*0.93.3VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.94:*:*:*:*:*:*:*0.94VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.94.1:*:*:*:*:*:*:*0.94.1VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.94.2:*:*:*:*:*:*:*0.94.2VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.95:*:*:*:*:*:*:*0.95VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.95:rc1:*:*:*:*:*:*0.95 rc1VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.95:rc2:*:*:*:*:*:*0.95 rc2VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.95:src1:*:*:*:*:*:*0.95 src1VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.95:src2:*:*:*:*:*:*0.95 src2VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.95.1:*:*:*:*:*:*:*0.95.1VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.95.2:*:*:*:*:*:*:*0.95.2VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.95.3:*:*:*:*:*:*:*0.95.3VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.96:*:*:*:*:*:*:*0.96VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.96:rc1:*:*:*:*:*:*0.96 rc1VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.96:rc2:*:*:*:*:*:*0.96 rc2VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.96.1:*:*:*:*:*:*:*0.96.1VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.96.2:*:*:*:*:*:*:*0.96.2VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.96.3:*:*:*:*:*:*:*0.96.3VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.96.4:*:*:*:*:*:*:*0.96.4VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.96.5:*:*:*:*:*:*:*0.96.5VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.97:*:*:*:*:*:*:*0.97VulnerableClamAV
cpe:2.3:a:clamav:clamav:0.97:rc:*:*:*:*:*:*0.97 rcVulnerableClamAV
cpe:2.3:a:clamav:clamav:0.97.1:*:*:*:*:*:*:*0.97.1VulnerableClamAV
  • cpe:2.3:a:clamav:clamav:0.91:*:*:*:*:*:*:* Versions 0.91 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.91:rc1:*:*:*:*:*:* Versions 0.91 rc1 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.91:rc2:*:*:*:*:*:* Versions 0.91 rc2 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.91.1:*:*:*:*:*:*:* Versions 0.91.1 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.91.2:*:*:*:*:*:*:* Versions 0.91.2 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.92:*:*:*:*:*:*:* Versions 0.92 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.92.1:*:*:*:*:*:*:* Versions 0.92.1 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.93:*:*:*:*:*:*:* Versions 0.93 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.93.1:*:*:*:*:*:*:* Versions 0.93.1 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.93.2:*:*:*:*:*:*:* Versions 0.93.2 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.93.3:*:*:*:*:*:*:* Versions 0.93.3 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.94:*:*:*:*:*:*:* Versions 0.94 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.94.1:*:*:*:*:*:*:* Versions 0.94.1 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.94.2:*:*:*:*:*:*:* Versions 0.94.2 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.95:*:*:*:*:*:*:* Versions 0.95 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.95:rc1:*:*:*:*:*:* Versions 0.95 rc1 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.95:rc2:*:*:*:*:*:* Versions 0.95 rc2 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.95:src1:*:*:*:*:*:* Versions 0.95 src1 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.95:src2:*:*:*:*:*:* Versions 0.95 src2 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.95.1:*:*:*:*:*:*:* Versions 0.95.1 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.95.2:*:*:*:*:*:*:* Versions 0.95.2 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.95.3:*:*:*:*:*:*:* Versions 0.95.3 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.96:*:*:*:*:*:*:* Versions 0.96 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.96:rc1:*:*:*:*:*:* Versions 0.96 rc1 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.96:rc2:*:*:*:*:*:* Versions 0.96 rc2 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.96.1:*:*:*:*:*:*:* Versions 0.96.1 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.96.2:*:*:*:*:*:*:* Versions 0.96.2 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.96.3:*:*:*:*:*:*:* Versions 0.96.3 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.96.4:*:*:*:*:*:*:* Versions 0.96.4 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.96.5:*:*:*:*:*:*:* Versions 0.96.5 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.97:*:*:*:*:*:*:* Versions 0.97 Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.97:rc:*:*:*:*:*:* Versions 0.97 rc Vulnerable ·ClamAV
  • cpe:2.3:a:clamav:clamav:0.97.1:*:*:*:*:*:*:* Versions 0.97.1 Vulnerable ·ClamAV

Remediation

No fixed version listed by the sources yet.

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-2011-3627
  2. 2026-10-03 Alias added: GHSA-4q2r-2f2p-2pc3

References

Advisory 4

Other 3

  • TI-2024-13262 ClamAV VirusEvent File Processing Command Injection Vulnerability CVSS 3.1MEDIUM 5.3
  • TI-2023-06741 Buffer overflow in Cisco Secure Web Appliance CVSS 3.1CRITICAL 9.8
  • TI-2012-01281 The TAR file parser in AhnLab V3 Internet Security 2011.01.18.00, Avira AntiVir… CVSS 2.0MEDIUM 4.3
  • TI-2012-01279 The TAR file parser in Avira AntiVir 7.11.1.163, Antiy Labs AVL SDK 2.0.3.7, avast!… CVSS 2.0MEDIUM 4.3
  • TI-2012-01265 The RAR file parser in ClamAV 0.96.4, Rising Antivirus 22.83.00.03, Quick Heal (aka Cat… CVSS 2.0MEDIUM 4.3
  • TI-2017-09151 Memory corruption in ClamAV AntiVirus software versions 0.99.2 and prior CVSS 3.0CRITICAL 9.8
See all 102 →

Sources

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