Debian/python3.11: unknown
ssl.SSLContext.wrap_bio() didn't require the server_hostname argument to not be None if ssl.SSLContext.check_hostname was set. Due to a missing parameter check in SSLObject, if the server_hostname arg
Action: Upgrade python3.11 to 3.11.2-6+deb12u9 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.11.2-6+deb12u9 | - |
Fixed versions
| 3.11.2-6+deb12u9 |
Sources
- osv: DEBIAN-CVE-2026-19553#Debian:12/python3.11
- https://security-tracker.debian.org/tracker/CVE-2026-19553
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