How severe is CVE-2021-45289?

CVE-2021-45289 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-2021-45289 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-45289?

CVE-2021-45289 affects Gpac. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-45289?

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

When was CVE-2021-45289 published?

CVE-2021-45289 was published on 2021-12-21 and last updated on 2026-06-17.

CVE-2021-45289

CVE-2021-45289 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.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Gpac
Published: 2021-12-21
Last modified: 2026-06-17

Description

A vulnerability exists in GPAC 1.0.1 due to an omission of security-relevant Information, which could cause a Denial of Service. The program terminates with signal SIGKILL.

Frequently asked questions

What is CVE-2021-45289?: A vulnerability exists in GPAC 1.0.1 due to an omission of security-relevant Information, which could cause a Denial of Service. The program terminates with signal SIGKILL.
How severe is CVE-2021-45289?: CVE-2021-45289 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-2021-45289 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-45289?: CVE-2021-45289 affects Gpac. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-45289?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-45289 published?: CVE-2021-45289 was published on 2021-12-21 and last updated on 2026-06-17.

References

https://github.com/gpac/gpac/issues/1972

Affected products (1)

cpe:2.3:a:gpac:gpac:1.0.1:*:*:*:*:*:*:*

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