How severe is CVE-2025-8879?

CVE-2025-8879 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-8879 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-8879?

CVE-2025-8879 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-8879?

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

Does CVE-2025-8879 have an EU (EUVD) identifier?

Yes. CVE-2025-8879 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24538.

When was CVE-2025-8879 published?

CVE-2025-8879 was published on 2025-08-13 and last updated on 2026-06-17.

CVE-2025-8879

CVE-2025-8879 is a high-severity vulnerability in Google Chrome with a CVSS 3.x base score of 8.8. 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-122.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-24538
Weakness: CWE-122
Affected product: Google Chrome
Published: 2025-08-13
Last modified: 2026-06-17

Description

Heap buffer overflow in libaom in Google Chrome prior to 139.0.7258.127 allowed a remote attacker to potentially exploit heap corruption via a curated set of gestures. (Chromium security severity: High)

Frequently asked questions

What is CVE-2025-8879?: Heap buffer overflow in libaom in Google Chrome prior to 139.0.7258.127 allowed a remote attacker to potentially exploit heap corruption via a curated set of gestures. (Chromium security severity: High)
How severe is CVE-2025-8879?: CVE-2025-8879 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-8879 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-8879?: CVE-2025-8879 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-8879?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-8879 have an EU (EUVD) identifier?: Yes. CVE-2025-8879 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24538.
When was CVE-2025-8879 published?: CVE-2025-8879 was published on 2025-08-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

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