Connect your agent
AdvisoriesCriticalCheck your lockfilePluginHow it worksPricing Connect your agent

CVE record · CVE-2025-8194

Tarfile infinite loop during parsing with negative member offset

CVSS 7.5 HighEPSS 0.0076 · 55th percentile

Published by the CVE Program (CNA: PSF) at 28 Jul 2025, 18:42 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Python Software Foundation CPython
  • affected before 3.9.24 python
  • affected 3.10.0 to before 3.10.19 python
  • affected 3.11.0 to before 3.11.14 python
  • affected 3.12.0 to before 3.12.12 python
  • affected 3.13.0 to before 3.13.6 python
  • affected 3.14.0a1 to before 3.14.0rc2 python
Other versions: unaffected
Identifiers
CVE-2025-8194
CNA
PSF
Weakness (CWE)
CWE-835
Tags
Published
28 Jul 2025
Updated
31 Jul 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.5 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CNA (PSF)
  • CISA KEV Not listed.
  • EPSS 0.0076, the 55th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 28 Jul 2025. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.