CVE-2023-3434

MEDIUM 5.4CVE-2023-3434 · Published 14/07/2023 · updated 17/06/2026

In short

CVE-2023-3434 is a MEDIUM (CVSS 5.4) vulnerability affecting jami (savoirfairelinux).
Chance of exploitation in the next 30 days (EPSS): 0.38%, higher than 32.2% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
jami savoirfairelinux	`= 20222284`	No fix yet

Description

Improper Input Validation in the hyperlink interpretation in Savoir-faire Linux's Jami (version 20222284) on Windows. This allows an attacker to send a custom HTML anchor tag to pass a string value to the Windows QRC Handler through the Jami messenger.

References

blog.blacklanternsecurity.com/p/Jami-Local-Denial-Of-Service-and-QRC-Handler-Vulnerabilities · Broken Link
git.jami.net/savoirfairelinux/jami-client-qt/-/wikis/Changelog · Release Notes
review.jami.net/c/jami-client-qt/+/23569 · Patch

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