There is a defect in the CPython “tarfile” module affecting the “TarFile” extraction and entry enumeration APIs. The tar implementation would process tar archives with negative offsets without error, resulting in an infinite loop and deadlock during the parsing of maliciously crafted tar archives. This vulnerability can be mitigated by including the following patch after importing the “tarfile” module: https://gist.github.com/sethmlarson/1716ac5b82b73dbcbf23ad2eff8b33e1
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beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2025-8194US | — | — | ||
There is a defect in the CPython “tarfile” module affecting the “TarFile” extraction and entry enumeration APIs. The tar implementation would process tar archives with negative off… | ||||
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Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- https://gist.github.com/sethmlarson/1716ac5b82b73dbcbf23ad2eff8b33e1WEB
- https://github.com/python/cpython/commit/57f5981d6260ed21266e0c26951b8564cc252bc2FIX
- https://github.com/python/cpython/commit/7040aa54f14676938970e10c5f74ea93cd56aa38FIX
- https://github.com/python/cpython/commit/73f03e4808206f71eb6b92c579505a220942ef19FIX
- https://github.com/python/cpython/commit/b4ec17488eedec36d3c05fec127df71c0071f6cbFIX
- https://github.com/python/cpython/commit/c9d9f78feb1467e73fd29356c040bde1c104f29fFIX
- https://github.com/python/cpython/commit/cdae923ffe187d6ef916c0f665a31249619193feFIX
- https://github.com/python/cpython/commit/fbc2a0ca9ac8aff6887f8ddf79b87b4510277227FIX
scry
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