PYSEC-2026-1838

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/pypxe/PYSEC-2026-1838.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2026-1838
Aliases
Published
2026-07-07T11:45:40.262027Z
Modified
2026-07-07T17:46:59.507890138Z
Severity
  • 8.6 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H CVSS Calculator
  • 8.8 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
PyPXE Buffer Overflow vulnerability
Details

Buffer Overflow vulnerability in PyPXE v.1.8.4 allows a remote attacker to cause a denial of service via the handle function in the tftp module.

References

Affected packages

PyPI / pypxe

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
1.8.4

Affected versions

1.*
1.7
1.7.1
1.7.2
1.7.3
1.8.0
1.8.1
1.8.2
1.8.3
1.8.4

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/pypxe/PYSEC-2026-1838.yaml"