CVE-2020-35711

Name	CVE-2020-35711
Description	An issue has been discovered in the arc-swap crate before 0.4.8 (and 1.x before 1.1.0) for Rust. Use of arc_swap::access::Map with the Constant test helper (or with a user-supplied implementation of the Access trait) could sometimes lead to dangling references being returned by the map.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	medium
Debian Bugs	985090

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
rust-arc-swap (PTS)	buster	0.3.7-1	vulnerable
	bookworm, sid, bullseye	0.4.8-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
rust-arc-swap	source	(unstable)	0.4.8-1			985090

[buster] - rust-arc-swap <no-dsa> (Minor issue)
https://github.com/vorner/arc-swap/issues/45
https://rustsec.org/advisories/RUSTSEC-2020-0091.html