CVE & CISA-KEV Catalog

CVE-2019-2126

HIGHEPSS 92th pctl
8.8
CVSS v3
NVD

Description

In ParseContentEncodingEntry of mkvparser.cc, there is a possible double free due to a missing reset of a freed pointer. This could lead to remote code execution with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-127702368.

How to fix

Remediation Available
godotUbuntu
Fixed in:3.2-stable-2ubuntu0.1~esm1USN-7579-1
Fixed in:3.2.3-stable-1ubuntu0.1~esm1USN-7579-1
Fixed in:3.5.2-stable-2ubuntu0.24.04.1~esm1USN-7579-1
godot3Ubuntu
Fixed in:3.2-stable-2ubuntu0.1~esm1USN-7579-1
Fixed in:3.2.3-stable-1ubuntu0.1~esm1USN-7579-1
Fixed in:3.5.2-stable-2ubuntu0.24.04.1~esm1USN-7579-1
godot3-runnerUbuntu
Fixed in:3.2-stable-2ubuntu0.1~esm1USN-7579-1
Fixed in:3.2.3-stable-1ubuntu0.1~esm1USN-7579-1
Fixed in:3.5.2-stable-2ubuntu0.24.04.1~esm1USN-7579-1
libvpxUbuntu
Fixed in:1.5.0-2ubuntu1.1USN-4199-1
Fixed in:1.7.0-3ubuntu0.18.04.1USN-4199-1
libvpx3Ubuntu
Fixed in:1.5.0-2ubuntu1.1USN-4199-1
libvpx5Ubuntu
Fixed in:1.7.0-3ubuntu0.18.04.1USN-4199-1

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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

Exploit Intelligence

5.51%probability of exploitation in 30 days
92ndpercentile

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

References

Related Vulnerabilities

Other CWE-415 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-25136Medium6.590%-Fix
CVE-2003-0545Critical9.887%-Fix
CVE-2018-0101Critical10.073%-Fix
CVE-2026-33824Critical9.873%KEVFix
CVE-2019-3829Medium5.358%-Fix
CVE-2021-3407Medium5.550%-Fix

Common questions

How do I fix CVE-2019-2126?

Published advisories record a fix for 6 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2019-2126 being actively exploited?

Not that we know of. CVE-2019-2126 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 5.5% is the estimated probability that it will be exploited in the next 30 days. That is higher than 92% of all scored CVEs.

How severe is CVE-2019-2126?

CVE-2019-2126 has a CVSS v3 base score of 8.8, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2019-2126 affect?

Published advisories record a fix for godot (Ubuntu), godot3 (Ubuntu), godot3-runner (Ubuntu), libvpx (Ubuntu), and 2 more. Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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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 2024-11-21.