7-Zip vulnerabilities1 known to be exploited.
7-Zip has 22 published vulnerabilities across 3 products in our catalogue. 1 of them is on the list of flaws known to be exploited, so criminals are using them now. The most affected product is 7-Zip, with 19. If you run 7-Zip software, patch the exploited flaws first.
The most recent 7-Zip flaw added to the known-exploited list is CVE-2025-0411, on 6 February 2025. We keep watching the known-exploited list.
Which 7-Zip vulnerabilities are being exploited?
1 flaw is on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.
- 7.07-Zip Mark of the Web Bypass Vulnerability
7-Zip contains a protection mechanism failure vulnerability that allows remote attackers to bypass the Mark-of-the-Web security feature to execute arbitrary code in the context of the current user.
Which 7-Zip 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.
- 71%CVE-2023-31102High
Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.
- 67%
7-Zip Mark-of-the-Web Bypass Vulnerability.
- 22%CVE-2024-11477High
7-Zip Zstandard Decompression Integer Underflow Remote Code Execution Vulnerability.
- 15%CVE-2016-2334High
Heap-based buffer overflow in the NArchive::NHfs::CHandler::ExtractZlibFile method in 7zip before 16.00 and p7zip allows remote attackers to execute arbitrary code via a crafted HFS+ image.
- 9.8%CVE-2016-2335High
The CInArchive::ReadFileItem method in Archive/Udf/UdfIn.cpp in 7zip 9.20 and 15.05 beta and p7zip allows remote attackers to cause a denial of service (out-of-bounds read) or execute arbitrary code via the...
- 5.6%CVE-2007-4725Medium
Stack consumption vulnerability in AkkyWareHOUSE 7-zip32.dll before 4.42.00.04, as derived from Igor Pavlov 7-Zip before 4.53 beta, allows user-assisted remote attackers to execute arbitrary code via a long filename...
- 5.0%CVE-2017-17969High
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...
- 4.7%CVE-2018-10115High
Incorrect initialization logic of RAR decoder objects in 7-Zip 18.03 and before can lead to usage of uninitialized memory, allowing remote attackers to cause a denial of service (segmentation fault) or execute...
- 3.3%CVE-2015-1038Medium
p7zip 9.20.1 allows remote attackers to write to arbitrary files via a symlink attack in an archive.
All 7-Zip products we track.
3 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.
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1 flaw being exploited affects software Acme tracks
7-Zip contains a protection mechanism failure vulnerability that allows remote attackers to bypass the Mark-of-the-Web security feature to execute arbitrary code in the context of the current user.
- Matched to
- 7-Zip on Acme's software list
- What to do
- Patch first, then check for signs of use
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
Our catalogue lists 22 published vulnerabilities across 3 products and 153 versions from 7-Zip. The most recent 7-Zip flaw added to the known-exploited list is CVE-2025-0411, on 6 February 2025.
1 7-Zip vulnerability is on the list of flaws known to be exploited. The most recently added is CVE-2025-0411. The full list is on this page.
7-Zip, with 19 published vulnerabilities. Its own page lists the ones known to be exploited.
Create a EdgeProtect account and track the 7-Zip 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.