How severe is CVE-2023-46931?

CVE-2023-46931 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-2023-46931 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-46931?

CVE-2023-46931 affects Gpac. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-46931?

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

When was CVE-2023-46931 published?

CVE-2023-46931 was published on 2023-11-01 and last updated on 2026-06-17.

CVE-2023-46931

CVE-2023-46931 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-787.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Gpac
Published: 2023-11-01
Last modified: 2026-06-17

Description

GPAC 2.3-DEV-rev605-gfc9e29089-master contains a heap-buffer-overflow in ffdmx_parse_side_data /afltest/gpac/src/filters/ff_dmx.c:202:14 in gpac/MP4Box.

Frequently asked questions

What is CVE-2023-46931?: GPAC 2.3-DEV-rev605-gfc9e29089-master contains a heap-buffer-overflow in ffdmx_parse_side_data /afltest/gpac/src/filters/ff_dmx.c:202:14 in gpac/MP4Box.
How severe is CVE-2023-46931?: CVE-2023-46931 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-2023-46931 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-46931?: CVE-2023-46931 affects Gpac. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-46931?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-46931 published?: CVE-2023-46931 was published on 2023-11-01 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…
CVE-2024-0321 — Critical (CVSS 9.8): Stack-based Buffer Overflow in GitHub repository gpac/gpac prior to 2.3-DEV.
CVE-2023-46932 — Critical (CVSS 9.8): Heap Buffer Overflow vulnerability in GPAC version 2.3-DEV-rev617-g671976fcc-master, allows attackers to execute…
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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