Clamav vulnerabilitiesNone on the known-exploited list.

Vendor
The short answer

Clamav has 96 published vulnerabilities across 1 product in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Clamav, with 96. If you run Clamav software, patch the exploited flaws first.

See the exploited flaws

We keep watching the known-exploited list.

Products

Which Clamav products have the most vulnerabilities?

Clamav leads with 96 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

  1. Clamav96
Published vulnerabilities
Known exploited

Which Clamav vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Clamav's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Clamav flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 74%

    The Microsoft CHM file parser in ClamAV 0.96.4 and Sophos Anti-Virus 4.61.0 allows remote attackers to bypass malware detection via a crafted reset interval in the LZXC header of a CHM file.

    CVSS4.3Published21 Mar 2012
  2. 41%

    The TAR file parser in ClamAV 0.96.4 and Quick Heal (aka Cat QuickHeal) 11.00 allows remote attackers to bypass malware detection via a POSIX TAR file with an initial [aliases] character sequence.

    CVSS4.3Published21 Mar 2012
  3. 29%

    On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerability in the HFS+ partition file parser of ClamAV versions 1.0.0 and earlier, 0.105.1 and earlier, and 0.103.7 and...

    CVSS9.8Published1 Mar 2023
  4. 19%

    Heap-based buffer overflow in the pefromupx function in libclamav/upx.c in Clam AntiVirus (ClamAV) 0.81 through 0.88.3 allows remote attackers to execute arbitrary code via a crafted UPX packed file containing...

    CVSS7.5Published8 Aug 2006
  5. 13%

    ClamAV AntiVirus software versions 0.99.2 and prior contain a vulnerability that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or potentially execute arbitrary code on...

    CVSS9.8Published26 Jan 2018
  6. 12%

    Multiple format string vulnerabilities in the logging code in Clam AntiVirus (ClamAV) before 0.88.1 might allow remote attackers to execute arbitrary code.

    CVSS10.0Published6 Apr 2006
  7. 12%

    ClamAV AntiVirus software versions 0.99.2 and prior contain a vulnerability that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or potentially execute arbitrary code on...

    CVSS9.8Published26 Jan 2018
Every product

All Clamav products we track.

1 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.

Precursor Intelligence

Running Clamav? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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FAQ

Common questions, answered plainly.

Something else? Talk to the team →

Our catalogue lists 96 published vulnerabilities across 1 product and 202 versions from Clamav.

None of Clamav's vulnerabilities is on the list of flaws known to be exploited today.

Clamav, with 96 published vulnerabilities. Its own page lists the ones known to be exploited.

Create a Precursor Intelligence account and track the Clamav products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook.