CVE-2023-4756
CVE-2023-4756 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% (21st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Gpac
- Published:
- Last modified:
Description
Stack-based Buffer Overflow in GitHub repository gpac/gpac prior to 2.3-DEV.
Frequently asked questions
- What is CVE-2023-4756?
- Stack-based Buffer Overflow in GitHub repository gpac/gpac prior to 2.3-DEV.
- How severe is CVE-2023-4756?
- CVE-2023-4756 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-2023-4756 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-2023-4756?
- CVE-2023-4756 affects Gpac. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-4756?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-4756 published?
- CVE-2023-4756 was published on 2023-09-04 and last updated on 2026-06-17.
References
- https://github.com/gpac/gpac/commit/6914d016e2b540bac2c471c4aea156ddef8e8e01
- https://huntr.dev/bounties/2342da0e-f097-4ce7-bfdc-3ec0ba446e05
Affected products (1)
- cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*
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