title: QRC Handler without Input Validation in Jami
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.
problem types: CWE-20 Improper Input Validation
affected:
{
defaultStatus: unaffected
platforms: Windows
product: Jami
repo: https://git.jami.net/savoirfairelinux
vendor: Savoir-faire Linux
versions:
status: affected, version: 20222284
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: LOW
baseScore: 4.4
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
version: 3.1
]
format: CVSS
scenarios: GENERAL