CVE-2020-7695

Name	CVE-2020-7695
Description	Uvicorn before 0.11.7 is vulnerable to HTTP response splitting. CRLF sequences are not escaped in the value of HTTP headers. Attackers can exploit this to add arbitrary headers to HTTP responses, or even return an arbitrary response body, whenever crafted input is used to construct HTTP headers.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	969275

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
python-uvicorn (PTS)	buster	0.3.24-1	vulnerable
	bullseye	0.13.3-1	fixed
	bookworm	0.17.6-1	fixed
	sid, trixie	0.29.0-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
python-uvicorn	source	(unstable)	0.13.3-1			969275

[buster] - python-uvicorn <no-dsa> (Minor issue)
https://snyk.io/vuln/SNYK-PYTHON-UVICORN-570471
https://github.com/encode/uvicorn/issues/719