How severe is CVE-2025-7797?

CVE-2025-7797 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2025-7797 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-7797?

CVE-2025-7797 affects Gpac. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-7797?

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

Does CVE-2025-7797 have an EU (EUVD) identifier?

Yes. CVE-2025-7797 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21911.

When was CVE-2025-7797 published?

CVE-2025-7797 was published on 2025-07-18 and last updated on 2026-06-17.

CVE-2025-7797

CVE-2025-7797 is a medium-severity vulnerability in Gpac with a CVSS 3.x base score of 5.3. 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-404.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
CVSS v4: 5.5
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-21911
Weakness: CWE-404
Affected product: Gpac
Published: 2025-07-18
Last modified: 2026-06-17

Description

A vulnerability was found in GPAC up to 2.4. It has been rated as problematic. Affected by this issue is the function gf_dash_download_init_segment of the file src/media_tools/dash_client.c. The manipulation of the argument base_init_url leads to null pointer dereference. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The patch is identified as 153ea314b6b053db17164f8bc3c7e1e460938eaa. It is recommended to apply a patch to fix this issue.

Frequently asked questions

What is CVE-2025-7797?: A vulnerability was found in GPAC up to 2.4. It has been rated as problematic. Affected by this issue is the function gf_dash_download_init_segment of the file src/media_tools/dash_client.c. The manipulation of the argument base_init_url leads to null pointer dereference. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The patch is identified as 153ea314b6b053db17164f8bc3c7e1e460938eaa. It is recommended to apply a patch to fix this issue.
How severe is CVE-2025-7797?: CVE-2025-7797 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2025-7797 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-7797?: CVE-2025-7797 affects Gpac. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-7797?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-7797 have an EU (EUVD) identifier?: Yes. CVE-2025-7797 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21911.
When was CVE-2025-7797 published?: CVE-2025-7797 was published on 2025-07-18 and last updated on 2026-06-17.

References

Affected products (1)

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

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