How severe is CVE-2025-34449?

CVE-2025-34449 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.

Is CVE-2025-34449 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-34449?

CVE-2025-34449 affects Genymotion Scrcpy. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-34449?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-34449 have an EU (EUVD) identifier?

Yes. CVE-2025-34449 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-204398.

When was CVE-2025-34449 published?

CVE-2025-34449 was published on 2025-12-18 and last updated on 2026-06-17.

CVE-2025-34449

CVE-2025-34449 is a critical-severity vulnerability in Genymotion Scrcpy with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-502.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v4: 6.9
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-204398
Weakness: CWE-502
Affected product: Genymotion Scrcpy
Published: 2025-12-18
Last modified: 2026-06-17

Description

Genymobile/scrcpy versions up to and including 3.3.3, prior to commit 3e40b24, contain a buffer overflow vulnerability in the sc_device_msg_deserialize() function. A compromised device can send crafted messages that cause out-of-bounds reads, which may result in memory corruption or a denial-of-service condition. This vulnerability may allow further exploitation on the host system.

Frequently asked questions

What is CVE-2025-34449?: Genymobile/scrcpy versions up to and including 3.3.3, prior to commit 3e40b24, contain a buffer overflow vulnerability in the sc_device_msg_deserialize() function. A compromised device can send crafted messages that cause out-of-bounds reads, which may result in memory corruption or a denial-of-service condition. This vulnerability may allow further exploitation on the host system.
How severe is CVE-2025-34449?: CVE-2025-34449 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.
Is CVE-2025-34449 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-34449?: CVE-2025-34449 affects Genymotion Scrcpy. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-34449?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-34449 have an EU (EUVD) identifier?: Yes. CVE-2025-34449 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-204398.
When was CVE-2025-34449 published?: CVE-2025-34449 was published on 2025-12-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:genymotion:scrcpy:*:*:*:*:*:*:*:*

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