Excessive read buffering DoS in http.client
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.3epss 1.6%
probabilidade de exploração
1.6%top 27% das CVEs
exploração observada
nãonenhuma fonte reporta
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.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L
Produtos afetados
Python Software Foundation · CPythonReferências
https://github.com/python/cpython/commit/14b1fdb0a94b96f86fc7b86671ea9582b8676628https://github.com/python/cpython/commit/289f29b0fe38baf2d7cb5854f4bb573cc34a6a15https://github.com/python/cpython/commit/4ce27904b597c77d74dd93f2c912676021a99155https://github.com/python/cpython/commit/5a4c4a033a4a54481be6870aa1896fad732555b5https://github.com/python/cpython/commit/5dc101675fd22918facbbe0fecdc821502beaaf0https://github.com/python/cpython/commit/afc40bdd3dd71f343fd9016f6d8eebbacbd6587chttps://github.com/python/cpython/issues/119451https://github.com/python/cpython/pull/119454https://mail.python.org/archives/list/security-announce@python.org/thread/OQ6G7MKRQIS3OAREC3HNG3D2DPOU34XO/