CVE-2020-23931
CVE-2020-23931 is a high-severity vulnerability in Gpac with a CVSS 3.x base score of 7.1. 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-125.
Key facts
- Severity: High (CVSS 3.x base score 7.1)
- CVSS v2: 5.8
- EPSS exploit prediction: 1% (57th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-125
- Affected product: Gpac
- Published:
- Last modified:
Description
An issue was discovered in gpac before 1.0.1. The abst_box_read function in box_code_adobe.c has a heap-based buffer over-read.
Frequently asked questions
- What is CVE-2020-23931?
- An issue was discovered in gpac before 1.0.1. The abst_box_read function in box_code_adobe.c has a heap-based buffer over-read.
- How severe is CVE-2020-23931?
- CVE-2020-23931 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability high.
- Is CVE-2020-23931 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-23931?
- CVE-2020-23931 affects Gpac. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-23931?
- 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.
- When was CVE-2020-23931 published?
- CVE-2020-23931 was published on 2021-04-21 and last updated on 2026-06-17.
References
- https://cwe.mitre.org/data/definitions/126.html
- https://github.com/gpac/gpac/commit/093283e727f396130651280609e687cd4778e0d1
- https://github.com/gpac/gpac/issues/1564
- https://github.com/gpac/gpac/issues/1567
Affected products (1)
- cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*
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