How severe is CVE-2025-14098?

CVE-2025-14098 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-14098 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-14098?

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-2025-14098 have an EU (EUVD) identifier?

Yes. CVE-2025-14098 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-210136.

When was CVE-2025-14098 published?

CVE-2025-14098 was published on 2026-06-12 and last updated on 2026-06-17.

CVE-2025-14098

CVE-2025-14098 is a high-severity vulnerability with a CVSS 3.x base score of 7.8. 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-190.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-210136
Weakness: CWE-190
Published: 2026-06-12
Last modified: 2026-06-17

Description

Heap buffer out-of-bounds write vulnerability due to integer overflow in Avira Antivirus engine when scanning a malformed MS-DOS executable file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.104.

Frequently asked questions

What is CVE-2025-14098?: Heap buffer out-of-bounds write vulnerability due to integer overflow in Avira Antivirus engine when scanning a malformed MS-DOS executable file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.104.
How severe is CVE-2025-14098?: CVE-2025-14098 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-14098 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-14098?: 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-2025-14098 have an EU (EUVD) identifier?: Yes. CVE-2025-14098 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-210136.
When was CVE-2025-14098 published?: CVE-2025-14098 was published on 2026-06-12 and last updated on 2026-06-17.

References

https://www.gendigital.com/us/en/contact-us/security-advisories/

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