How severe is CVE-2025-55642?

CVE-2025-55642 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-55642 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-55642?

CVE-2025-55642 affects Gpac. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-55642?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-55642 have an EU (EUVD) identifier?

Yes. CVE-2025-55642 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-210142.

When was CVE-2025-55642 published?

CVE-2025-55642 was published on 2026-06-15 and last updated on 2026-06-17.

CVE-2025-55642

CVE-2025-55642 is a medium-severity vulnerability in Gpac with a CVSS 3.x base score of 6.5. 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-369.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-210142
Weakness: CWE-369
Affected product: Gpac
Published: 2026-06-15
Last modified: 2026-06-17

Description

GPAC MP4Box v2.4 was discovered to contain a floating point exception in the avidmx_process function (isomedia/isom_write.c).

Frequently asked questions

What is CVE-2025-55642?: GPAC MP4Box v2.4 was discovered to contain a floating point exception in the avidmx_process function (isomedia/isom_write.c).
How severe is CVE-2025-55642?: CVE-2025-55642 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-55642 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-55642?: CVE-2025-55642 affects Gpac. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-55642?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-55642 have an EU (EUVD) identifier?: Yes. CVE-2025-55642 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-210142.
When was CVE-2025-55642 published?: CVE-2025-55642 was published on 2026-06-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*

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