How severe is CVE-2022-47663?

CVE-2022-47663 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-2022-47663 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-47663?

CVE-2022-47663 affects Gpac. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-47663?

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.

When was CVE-2022-47663 published?

CVE-2022-47663 was published on 2023-01-05 and last updated on 2026-06-17.

CVE-2022-47663

CVE-2022-47663 is a high-severity vulnerability in Gpac 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-120.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Gpac
Published: 2023-01-05
Last modified: 2026-06-17

Description

GPAC MP4box 2.1-DEV-rev649-ga8f438d20 is vulnerable to buffer overflow in h263dmx_process filters/reframe_h263.c:609

Frequently asked questions

What is CVE-2022-47663?: GPAC MP4box 2.1-DEV-rev649-ga8f438d20 is vulnerable to buffer overflow in h263dmx_process filters/reframe_h263.c:609
How severe is CVE-2022-47663?: CVE-2022-47663 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-2022-47663 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-47663?: CVE-2022-47663 affects Gpac. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-47663?: 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.
When was CVE-2022-47663 published?: CVE-2022-47663 was published on 2023-01-05 and last updated on 2026-06-17.

References

Affected products (1)

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

More vulnerabilities in Gpac

CVE-2023-46427 — Critical (CVSS 9.8): An issue was discovered in gpac version 2.3-DEV-rev588-g7edc40fee-master, allows remote attackers to execute arbitrary…
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CVE-2023-2840 — Critical (CVSS 9.8): NULL Pointer Dereference in GitHub repository gpac/gpac prior to 2.2.2.
CVE-2022-36190 — Critical (CVSS 9.8): GPAC mp4box 2.1-DEV-revUNKNOWN-master has a use-after-free vulnerability in function gf_isom_dovi_config_get. This…
CVE-2022-1795 — Critical (CVSS 9.8): Use After Free in GitHub repository gpac/gpac prior to v2.1.0-DEV.

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