Avira vulnerabilitiesNone on the known-exploited list.

Vendor
The short answer

Avira has 38 published vulnerabilities across 36 products in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Antivir, with 10. If you run Avira software, patch the exploited flaws first.

See the exploited flaws

We keep watching the known-exploited list.

Products

Which Avira products have the most vulnerabilities?

Antivir leads with 10 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

Known exploited

Which Avira vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Avira 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. 35%

    Use-after-free vulnerability in the Update Manager service in Avira Management Console allows remote attackers to execute arbitrary code via a large header.

    CVSS10.0Published21 Sep 2015
  2. 10%

    Avira Antivirus engine versions before 8.3.36.60 allow remote code execution as NT AUTHORITY\SYSTEM via a section header with a very large relative virtual address in a PE file, causing an integer overflow and...

    CVSS7.8Published27 Jul 2017
  3. 7.5%

    Buffer overflow in the file parsing engine in Avira Antivir Antivirus before 7.03.00.09 allows remote attackers to execute arbitrary code via a crafted LZH archive file, resulting from an "integer cast around."

    CVSS10.0Published1 Jun 2007
  4. 4.0%

    Stack-based buffer overflow in AVIRA Desktop for Windows 1.00.00.68 with AVPACK32.DLL 6.31.0.3, when archive scanning is enabled, allows remote attackers to execute arbitrary code via a long filename in an ACE archive.

    CVSS7.5Published16 Sep 2005
  5. 3.4%

    Avira Antivir Antivirus before 7.03.00.09 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a malformed TAR archive.

    CVSS7.8Published1 Jun 2007
  6. 3.4%

    The file parsing engine in Avira Antivir Antivirus before 7.04.00.24 allows remote attackers to cause a denial of service (application crash) via a crafted UPX compressed file, which triggers a divide-by-zero error.

    CVSS7.8Published1 Jun 2007
Every product

All Avira products we track.

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

This directory lists the 32 Avira products with at least one tracked version, of 36 in our catalogue.

Precursor Intelligence

Running Avira? 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 38 published vulnerabilities across 36 products and 82 versions from Avira.

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

Antivir, with 10 published vulnerabilities. Its own page lists the ones known to be exploited.

Create a Precursor Intelligence account and track the Avira 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.