CVE-2025-13836

Sažetak

When reading an HTTP response from a server, if no read amount is specified, the default behavior will be to use Content-Length. This allows a malicious server to cause the client to read large amounts of data into memory, potentially causing OOM or other DoS.

Reference

https://github.com/python/cpython/commit/4ce27904b597c77d74dd93f2c912676021a99155
https://github.com/python/cpython/commit/5a4c4a033a4a54481be6870aa1896fad732555b5
https://github.com/python/cpython/issues/119451
https://github.com/python/cpython/pull/119454
https://mail.python.org/archives/list/security-announce@python.org/thread/OQ6G7MKRQIS3OAREC3HNG3D2DPOU34XO/

CVSS

Base:	0.0
Impact:	None
Exploitability:	None

Pristup

Vektor	Složenost	Autentikacija
None	None	None

Impact

Povjerljivost	Cjelovitost	Dostupnost
None	None	None

CVSS vektor

None

Zadnje važnije ažuriranje

02-12-2025 - 19:15

Objavljeno

01-12-2025 - 18:16