CVE-2025-29964

HIGHCVSS 8.8/10EPSS 0.88%

Last modified

CVE-2025-29964 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a network.. EPSS estimates a 0.88% chance of exploitation in the next 30 days.

Description

Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a network.

Metrics

CVSS 3.1
8.8/10

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

EPSS Probability
0.88%

54.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MicrosoftWindows 10 1809< 10.0.17763.7314
MicrosoftWindows 10 21h2< 10.0.19044.5854
MicrosoftWindows 10 22h2< 10.0.19045.5854
MicrosoftWindows 11 22h2< 10.0.22621.5335
MicrosoftWindows 11 23h2< 10.0.22631.5335
MicrosoftWindows 11 24h2< 10.0.26100.4061
MicrosoftWindows Server 2019< 10.0.17763.7314
MicrosoftWindows Server 2022< 10.0.20348.3692
MicrosoftWindows Server 2022 23h2< 10.0.25398.1611
MicrosoftWindows Server 2025< 10.0.26100.4061

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-29964?
Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a network.
How severe is CVE-2025-29964?
CVE-2025-29964 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.88% probability of exploitation in the next 30 days.
How do I fix CVE-2025-29964?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-29964?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST