How severe is CVE-2023-3291?

CVE-2023-3291 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2023-3291 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-3291?

CVE-2023-3291 affects Gpac. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-3291?

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

When was CVE-2023-3291 published?

CVE-2023-3291 was published on 2023-06-16 and last updated on 2026-06-17.

CVE-2023-3291

CVE-2023-3291 is a low-severity vulnerability in Gpac with a CVSS 3.x base score of 3.3. 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-122.

Key facts

Severity: Low (CVSS 3.x base score 3.3)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-122
Affected product: Gpac
Published: 2023-06-16
Last modified: 2026-06-17

Description

Heap-based Buffer Overflow in GitHub repository gpac/gpac prior to 2.2.2.

Frequently asked questions

What is CVE-2023-3291?: Heap-based Buffer Overflow in GitHub repository gpac/gpac prior to 2.2.2.
How severe is CVE-2023-3291?: CVE-2023-3291 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2023-3291 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-3291?: CVE-2023-3291 affects Gpac. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-3291?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-3291 published?: CVE-2023-3291 was published on 2023-06-16 and last updated on 2026-06-17.

References

Affected products (1)

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

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