CVE-2021-37746 Open redirect in n/a
Claws Mail and Sylpheed clients fail to sufficiently validate links before accepting clicks, potentially allowing open redirect attacks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2021-37746?
CVE-2021-37746 is a medium-severity vulnerability in Fedoraproject Fedora, published on 30 Jul 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
textview_uri_security_check in textview.c in Claws Mail before 3.18.0, and Sylpheed through 3.7.0, does not have sufficient link checks before accepting a click.
Weakness: CWE-601
Which versions are affected by CVE-2021-37746?
It affects 3 products.
Products include Claws-Mail Claws-Mail, Fedoraproject Fedora, Sylpheed Project Sylpheed.
How do I fix CVE-2021-37746?
Upgrade to a fixed version.
Is CVE-2021-37746 being exploited?
There is no known exploitation of CVE-2021-37746 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as DEBIAN-CVE-2021-37746, GHSA-7cx5-4rpx-pcm3, MGASA-2021-0408, UBUNTU-CVE-2021-37746.