CVE-2026-5713
Out-of-bounds read/write during remote profiling and asyncio process introspection when connecting to malicious target
Vexday Risk Score
13Baixo
Decisão SSVC (CISA)
Track
Sem sinal de exploração → monitorar
CVSS 5.3EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Ciclo de vida
14 abr 2026Publicada no NVD
Recomendação: Monitorar — sem sinal de exploração no momento.
The "profiling.sampling" module (Python 3.15+) and "asyncio introspection capabilities" (3.14+, "python -m asyncio ps" and "python -m asyncio pstree") features could be used to read and write addresses in a privileged process if that process connected to a malicious or "infected" Python process via the remote debugging feature. This vulnerability requires persistently and repeatedly connecting to the process to be exploited, even after the connecting process crashes with high likelihood due to ASLR.
CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Produtos afetados
Python Software Foundation · CPythonQuer saber se a sua infraestrutura está exposta a isto?
Falar com a TrueHacking →Referências
https://github.com/python/cpython/commit/289fd2c97a7e5aecb8b69f94f5e838ccfeee7e67https://github.com/python/cpython/commit/316f6265b7f9ca4ffed5346b747475ef1943f35dhttps://github.com/python/cpython/issues/148178https://github.com/python/cpython/pull/148187https://mail.python.org/archives/list/security-announce@python.org/thread/OG4RHARYSNIE22GGOMVMCRH76L5HKPLM/http://www.openwall.com/lists/oss-security/2026/04/15/6