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CVE-2026-55195 py7zr: Decompression bomb (zip bomb) denial of service via unchecked extraction size

🗓️ 08 Jul 2026 20:30:58Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 40 Views

Py7zr prior to 1.1.3 allowed unchecked decompression size, causing a zip bomb denial of service.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-55195
8 Jul 202620:30
attackerkb
circl
Circl
CVE-2026-55195
19 Jun 202609:32
circl
cve
CVE
CVE-2026-55195
8 Jul 202620:30
cve
debiancve
Debian CVE
CVE-2026-55195
8 Jul 202620:30
debiancve
euvd
EUVD
EUVD-2026-42396
8 Jul 202620:30
euvd
github
Github Security Blog
py7zr: Decompression bomb (zip bomb) denial of service via unchecked extraction size
19 Jun 202621:16
github
nvd
NVD
CVE-2026-55195
8 Jul 202621:16
nvd
nessus
Tenable Nessus
openSUSE 16 Security Update : python-py7zr (openSUSE-SU-2026:21159-1)
1 Jul 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-55195
10 Jul 202600:00
nessus
opensuse
OPENSUSE Linux
python311-py7zr-1.1.3-1.1 on GA media (moderate)
27 Jun 202600:00
opensuse
Rows per page
[
  {
    "vendor": "miurahr",
    "product": "py7zr",
    "versions": [
      {
        "version": "< 1.1.3",
        "status": "affected"
      }
    ]
  }
]

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