Is CVE-2019-9928 in the CISA KEV catalog?

No. CVE-2019-9928 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-9928?

CVE-2019-9928 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2019-9928?

CVE-2019-9928 has an EPSS score of 5.96% (92th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-9928?

Upgrade gst-plugins-base1.0 on debian 11 to 1.14.4-2 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2019-9928

HIGHEPSS 92th pctl

8.8

CVSS v3

NVD

Description

GStreamer before 1.16.0 has a heap-based buffer overflow in the RTSP connection parser via a crafted response from a server, potentially allowing remote code execution.

CWE-787Out-of-bounds Write

How to fix

Remediation Available

gst-plugins-base1.0Debian

Fixed in:1.14.4-2CVE-2019-9928

gst-plugins-base0.10Ubuntu

Fixed in:0.10.36-2ubuntu0.2USN-3958-1

gst-plugins-base1.0Ubuntu

Fixed in:1.8.3-1ubuntu0.3USN-3958-1

Fixed in:1.14.1-1ubuntu1~ubuntu18.04.2USN-3958-1

gstreamer0.10-plugins-baseUbuntu

Fixed in:0.10.36-2ubuntu0.2USN-3958-1

gstreamer1.0-plugins-baseUbuntu

Fixed in:1.8.3-1ubuntu0.3USN-3958-1

Fixed in:1.14.1-1ubuntu1~ubuntu18.04.2USN-3958-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

5.96%probability of exploitation in 30 days

92ndpercentile

High risk: more likely to be exploited than 92% of all known CVEs.

References

Vendor Advisory2

Third-Party Advisory5

Other references4

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2023-4863	High	8.8	100%	KEV	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-03-17.