Is CVE-2021-3185 actively exploited?

CVE-2021-3185 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-3185?

CVE-2021-3185 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2021-3185?

Patch guidance is available from freedesktop security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-3185.

Which products are affected by CVE-2021-3185?

1 product: freedesktop gst-plugins-bad.

Fix CVE-2021-3185 - CRITICAL freedesktop gst-plugins-bad

Description

A flaw was found in the gstreamer h264 component of gst-plugins-bad before v1.18.1 where when parsing a h264 header, an attacker could cause the stack to be smashed, memory corruption and possibly code execution.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-120 CWE-787 · Out-of-bounds Write

Metadata

Primary Vendor: FREEDESKTOP
Published: 1/26/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2021-3185

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary