P7zip vulnerabilitiesRanked by how likely they are to be used.

Product44 versions
The short answer

P7zip is made by 7-Zip. We track 5 published vulnerabilities in it, across 44 versions. None of them is on the list of flaws known to be exploited today. If you run P7zip, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which P7zip vulnerabilities are being exploited?

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

None of P7zip's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which P7zip 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. 5.0%

    Heap-based buffer overflow in the NCompress::NShrink::CDecoder::CodeReal method in 7-Zip before 18.00 and p7zip allows remote attackers to cause a denial of service (out-of-bounds write) or potentially execute...

    CVSS7.8Published30 Jan 2018
  2. 3.3%

    p7zip 9.20.1 allows remote attackers to write to arbitrary files via a symlink attack in an archive.

    CVSS5.8Published21 Jan 2015
  3. 2.9%

    Insufficient exception handling in the method NCompress::NRar3::CDecoder::Code of 7-Zip before 18.00 and p7zip can lead to multiple memory corruptions within the PPMd code, allows remote attackers to cause a denial...

    CVSS7.8Published31 Jan 2018
  4. 0.3%

    p7zip 16.02 was discovered to contain a heap-buffer-overflow vulnerability via the function NArchive::NZip::CInArchive::FindCd(bool) at CPP/7zip/Archive/Zip/ZipIn.cpp.

    CVSS7.8Published22 Aug 2023
EdgeProtect

Running P7zip? 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.

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We track 5 published vulnerabilities listed under the name P7zip, across 44 versions.

None of P7zip's vulnerabilities is on the list of flaws known to be exploited today.

Create a EdgeProtect account and track P7zip. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.