CVE-2020-23267

CVE-2020-23267 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-787.

Key facts

Description

An issue was discovered in gpac 0.8.0. The gf_hinter_track_process function in isom_hinter_track_process.c has a heap-based buffer overflow which can lead to a denial of service (DOS) via a crafted media file

Frequently asked questions

What is CVE-2020-23267?
An issue was discovered in gpac 0.8.0. The gf_hinter_track_process function in isom_hinter_track_process.c has a heap-based buffer overflow which can lead to a denial of service (DOS) via a crafted media file
How severe is CVE-2020-23267?
CVE-2020-23267 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-2020-23267 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-23267?
CVE-2020-23267 affects Gpac. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-23267?
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-2020-23267 published?
CVE-2020-23267 was published on 2021-09-22 and last updated on 2026-06-17.

References

Affected products (1)

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