How severe is CVE-2023-4720?

CVE-2023-4720 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-4720 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-4720?

CVE-2023-4720 affects Gpac. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-4720?

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

When was CVE-2023-4720 published?

CVE-2023-4720 was published on 2023-09-01 and last updated on 2026-06-17.

CVE-2023-4720

CVE-2023-4720 is a medium-severity vulnerability in Gpac with a CVSS 3.x base score of 5.5. 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-1077.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1077
Affected product: Gpac
Published: 2023-09-01
Last modified: 2026-06-17

Description

Floating Point Comparison with Incorrect Operator in GitHub repository gpac/gpac prior to 2.3-DEV.

Frequently asked questions

What is CVE-2023-4720?: Floating Point Comparison with Incorrect Operator in GitHub repository gpac/gpac prior to 2.3-DEV.
How severe is CVE-2023-4720?: CVE-2023-4720 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-4720 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4720?: CVE-2023-4720 affects Gpac. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-4720?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-4720 published?: CVE-2023-4720 was published on 2023-09-01 and last updated on 2026-06-17.

References

Affected products (1)

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

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Other CWE-1077 vulnerabilities

CVE-2025-55658 — Medium (CVSS 6.5): GPAC MP4Box v2.4 was discovered to contain a floating point exception in the gf_opus_parse_packet_header function…
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