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💡 Newskategorie: Unix Server
🔗 Quelle: usn.ubuntu.com
mutt vulnerability and regression
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 20.04 LTS
- Ubuntu 19.10
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
- Ubuntu 12.04 ESM
Summary
Mutt could be made to enable MITM attacks if it received a specially crafted request.
Software Description
- mutt - text-based mailreader supporting MIME, GPG, PGP and threading
Details
It was discovered that Mutt incorrectly handled certain requests. An attacker could possibly use this issue to enable MITM attacks. (CVE-2020-14954)
This update also address a regression caused in the last update USN-4401-1. It only affected Ubuntu 12.04 ESM, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 19.10.
Update instructions
The problem can be corrected by updating your system to the following package versions:
- Ubuntu 20.04 LTS
- mutt - 1.13.2-1ubuntu0.2
- Ubuntu 19.10
- mutt - 1.10.1-2.1ubuntu0.2
- Ubuntu 18.04 LTS
- mutt - 1.9.4-3ubuntu0.3
- Ubuntu 16.04 LTS
- mutt - 1.5.24-1ubuntu0.4
- Ubuntu 12.04 ESM
- mutt - 1.5.21-5ubuntu2.5
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
After a standard system update you need to restart mutt to make all the necessary changes.