// For flags

CVE-2020-9951

webkitgtk: use-after-free may lead to arbitrary code execution

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.

Se abordó un problema de uso de la memoria previamente liberada con una administración de la memoria mejorada. Este problema es corregido en Safari versión 14.0. El procesamiento de contenido web creado maliciosamente puede conllevar a una ejecución de código arbitraria

An update that fixes 5 vulnerabilities is now available. This update for webkit2gtk3 fixes the following issues. Fixed a use after free which could have led to arbitrary code execution. Fixed a use after free which could have led to arbitrary code execution. Fixed a type confusion which could have led to arbitrary code execution. Fixed a use after free which could have led to arbitrary code execution. Fixed an out of bounds write which could have led to arbitrary code execution. Same version. With JIT disabled. Also disable sampling profiler, since it conflicts with c_loop. This update was imported from the SUSE:SLE-15:Update update project.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-03-02 CVE Reserved
  • 2020-09-18 CVE Published
  • 2024-08-04 CVE Updated
  • 2025-07-16 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-416: Use After Free
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Apple
Search vendor "Apple"
 Icloud
Search vendor "Apple" for product "Icloud"
 < 11.5
Search vendor "Apple" for product "Icloud" and version " < 11.5"
windows
Affected
Apple
Search vendor "Apple"
 Itunes
Search vendor "Apple" for product "Itunes"
 < 12.10.9
Search vendor "Apple" for product "Itunes" and version " < 12.10.9"
windows
Affected
Apple
Search vendor "Apple"
 Safari
Search vendor "Apple" for product "Safari"
 < 14.0
Search vendor "Apple" for product "Safari" and version " < 14.0"
-
Affected
Apple
Search vendor "Apple"
 Ipados
Search vendor "Apple" for product "Ipados"
 < 14.0
Search vendor "Apple" for product "Ipados" and version " < 14.0"
-
Affected
Apple
Search vendor "Apple"
 Iphone Os
Search vendor "Apple" for product "Iphone Os"
 < 14.0
Search vendor "Apple" for product "Iphone Os" and version " < 14.0"
-
Affected
Apple
Search vendor "Apple"
 Tvos
Search vendor "Apple" for product "Tvos"
 < 14.0
Search vendor "Apple" for product "Tvos" and version " < 14.0"
-
Affected
Apple
Search vendor "Apple"
 Watchos
Search vendor "Apple" for product "Watchos"
 < 7.0
Search vendor "Apple" for product "Watchos" and version " < 7.0"
-
Affected
Webkit
Search vendor "Webkit"
 Webkitgtk\+
Search vendor "Webkit" for product "Webkitgtk\+"
 <= 2.30.3
Search vendor "Webkit" for product "Webkitgtk\+" and version " <= 2.30.3"
-
Affected
Debian
Search vendor "Debian"
 Debian Linux
Search vendor "Debian" for product "Debian Linux"
 10.0
Search vendor "Debian" for product "Debian Linux" and version "10.0"
-
Affected