// For flags

CVE-2023-6349

Heap overflow in libvpx

Severity Score

5.7
*CVSS v4

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

A heap overflow vulnerability exists in libvpx - Encoding a frame that has larger dimensions than the originally configured size with VP9 may result in a heap overflow in libvpx.
We recommend upgrading to version 1.13.1 or above

Existe una vulnerabilidad de desbordamiento de montón en libvpx codificar un frame que tiene dimensiones mayores que el tamaño configurado originalmente con VP9 puede resultar en un desbordamiento de montón en libvpx. Recomendamos actualizar a la versión 1.13.1 o superior.

A flaw was found in libvpx. Encoding a frame with larger dimensions than the original configured size with VP9 may result in a heap overflow.

A heap overflow vulnerability exists in libvpx - Encoding a frame that has larger dimensions than the originally configured size with VP9 may result in a heap overflow in libvpx. We recommend upgrading to version 1.13.1 or above

An update for libvpx is now available for Red Hat Enterprise Linux 8. Issues addressed include buffer overflow and integer overflow vulnerabilities.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
High
Attack Requirements
None
Privileges Required
Low
User Interaction
Passive
System
Vulnerable | Subsequent
Confidentiality
Low
Low
Integrity
High
High
Availability
None
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-11-28 CVE Reserved
  • 2024-05-27 CVE Published
  • 2024-08-02 CVE Updated
  • 2025-04-15 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-122: Heap-based Buffer Overflow
CAPEC
  • CAPEC-100: Overflow Buffers
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Chromium
Search vendor "Chromium"
 Libvpx
Search vendor "Chromium" for product "Libvpx"
 >= 1.5.0 < 1.13.1
Search vendor "Chromium" for product "Libvpx" and version " >= 1.5.0 < 1.13.1"
en
Affected