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CVE-2023-3434

18
FAUCET Score

CVE-2023-3434 is an improper input validation vulnerability in Savoir-faire Linux's Jami (version 20222284) on Windows, allowing an attacker to send a malicious HTML anchor tag to pass a string to the Windows QRC Handler. This vulnerability has a CVSS score of 5.4 (Medium), indicating a network-based attack with low complexity requiring user interaction, potentially leading to limited confidentiality and integrity impacts. Currently, there is no known active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
20222284CPE matchmatch criteria
cpe:2.3:a:savoirfairelinux:jami:20222284:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.4MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
1.8
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.38%
Probability of exploitation in next 30 days
EPSS Percentile
30.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0038 is in the 31st percentile among its peer group of 26,219 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

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