CVE-2021-34825

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-06-17 · updated 2026-06-17
Weakness: CWE-319

Description

Quassel through 0.13.1, when --require-ssl is enabled, launches without SSL or TLS support if a usable X.509 certificate is not found on the local system.

Affected products

Fedoraproject Fedora: 33, 34
Quassel-Irc Quassel: through 0.13.1

References

https://github.com/quassel/quassel/pull/581
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7ZFWRN5P2WG23MWMVAEVV3YBHGFJHDSW/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JOFTSGJUJHCA3KGQBO6OZXWU7JFKVHMJ/
https://github.com/quassel/quassel/pull/581
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7ZFWRN5P2WG23MWMVAEVV3YBHGFJHDSW/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JOFTSGJUJHCA3KGQBO6OZXWU7JFKVHMJ/

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