How severe is CVE-2019-20171?

CVE-2019-20171 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-2019-20171 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-20171?

CVE-2019-20171 primarily affects Gpac. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-20171?

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

When was CVE-2019-20171 published?

CVE-2019-20171 was published on 2019-12-31 and last updated on 2026-06-17.

CVE-2019-20171

CVE-2019-20171 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-401.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 4.3
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-401
Affected product: Gpac
Published: 2019-12-31
Last modified: 2026-06-17

Description

An issue was discovered in GPAC version 0.5.2 and 0.9.0-development-20191109. There are memory leaks in metx_New in isomedia/box_code_base.c and abst_Read in isomedia/box_code_adobe.c.

Frequently asked questions

What is CVE-2019-20171?: An issue was discovered in GPAC version 0.5.2 and 0.9.0-development-20191109. There are memory leaks in metx_New in isomedia/box_code_base.c and abst_Read in isomedia/box_code_adobe.c.
How severe is CVE-2019-20171?: CVE-2019-20171 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-2019-20171 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-20171?: CVE-2019-20171 primarily affects Gpac. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-20171?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-20171 published?: CVE-2019-20171 was published on 2019-12-31 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*
cpe:2.3:a:gpac:gpac:0.9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

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