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CVE-2020-3327
ClamAV ARJ Archive Parsing Denial of Service Vulnerability
High7.5EPSS 5.1%
- Published
- Updated
- Reserved
- Assigned by
- cisco
Description
A vulnerability in the ARJ archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.2 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a heap buffer overflow read. An attacker could exploit this vulnerability by sending a crafted ARJ file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| ciscoCNA (assigner) | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 5.1% · top 7.6% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
References (13)
- https://blog.clamav.net/2020/05/clamav-01023-security-patch-released.html (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred
- [debian-lts-announce] 20200519 [SECURITY] [DLA 2215-1] clamav security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- FEDORA-2020-bca44487a1 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2020-d98d2cbae1 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2020-b0acd7b66e (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- USN-4370-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- USN-4370-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- GLSA-202007-23 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- USN-4435-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- FEDORA-2020-dd0c20d985 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- USN-4435-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- FEDORA-2020-6584a641ae (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- [debian-lts-announce] 20200806 [SECURITY] [DLA 2314-1] clamav security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2020-3327)Record last updated .