How severe is CVE-2023-46929?

CVE-2023-46929 has a CVSS 3.x base score of 7.5, rated high 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 high.

Is CVE-2023-46929 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-46929?

CVE-2023-46929 affects Gpac. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-46929?

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-2023-46929 have an EU (EUVD) identifier?

Yes. CVE-2023-46929 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-51092.

When was CVE-2023-46929 published?

CVE-2023-46929 was published on 2024-01-03 and last updated on 2026-06-17.

CVE-2023-46929

CVE-2023-46929 is a high-severity vulnerability in Gpac with a CVSS 3.x base score of 7.5. 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-20.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-51092
Weakness: CWE-20
Affected product: Gpac
Published: 2024-01-03
Last modified: 2026-06-17

Description

An issue discovered in GPAC 2.3-DEV-rev605-gfc9e29089-master in MP4Box in gf_avc_change_vui /afltest/gpac/src/media_tools/av_parsers.c:6872:55 allows attackers to crash the application.

Frequently asked questions

What is CVE-2023-46929?: An issue discovered in GPAC 2.3-DEV-rev605-gfc9e29089-master in MP4Box in gf_avc_change_vui /afltest/gpac/src/media_tools/av_parsers.c:6872:55 allows attackers to crash the application.
How severe is CVE-2023-46929?: CVE-2023-46929 has a CVSS 3.x base score of 7.5, rated high 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 high.
Is CVE-2023-46929 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-46929?: CVE-2023-46929 affects Gpac. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-46929?: 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-2023-46929 have an EU (EUVD) identifier?: Yes. CVE-2023-46929 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-51092.
When was CVE-2023-46929 published?: CVE-2023-46929 was published on 2024-01-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gpac:gpac:2.3-dev-rev605-gfc9e29089-master:*:*:*:*:*:*:*

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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