High severity7.5OSV Advisory· Published May 3, 2024· Updated Apr 15, 2026

CVE-2024-34446

Description

Mullvad VPN through 2024.1 on Android does not set a DNS server in the blocking state (after a hard failure to create a tunnel), and thus DNS traffic can leave the device. Data showing that the affected device was the origin of sensitive DNS requests may be observed and logged by operators of unintended DNS servers.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Mullvad/Mullvadvpn AppOSV
Range: 2017.1-alpha4, 2017.1-alpha5, 2017.1-beta1, …
Mullvad/Mullvad VPNllm-fuzzy
Range: <=2024.1

Patches

Vulnerability mechanics

References

github.com/mullvad/mullvadvpn-app/blob/main/CHANGELOG.mdnvd
github.com/mullvad/mullvadvpn-app/commit/0c39306a40f426853d617e20d596942e41091f13nvd
github.com/mullvad/mullvadvpn-app/tagsnvd
mullvad.net/en/blog/dns-traffic-can-leak-outside-the-vpn-tunnel-on-androidnvd
news.ycombinator.com/itemnvd

News mentions

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