8.8

CVE-2019-8720

Warning

A vulnerability was found in WebKit. The flaw is triggered when processing maliciously crafted web content that may lead to arbitrary code execution. Improved memory handling addresses the multiple memory corruption issues.

Data is provided by the National Vulnerability Database (NVD)
Webkitgtk ≫ Webkitgtk Version < 2.26.0
Wpewebkit ≫ Wpe Webkit Version < 2.26.0
Redhat ≫ Enterprise Linux Version8.0 SwEdition-
Redhat ≫ Enterprise Linux Eus Version8.4
Redhat ≫ Enterprise Linux Eus Version8.6

23.05.2022: CISA Known Exploited Vulnerabilities (KEV) Catalog

WebKitGTK Memory Corruption Vulnerability

Vulnerability

WebKitGTK contains a memory corruption vulnerability which can allow an attacker to perform remote code execution.

Description

Apply updates per vendor instructions.

Required actions
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 8.24% 0.918
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

https://bugzilla.redhat.com/show_bug.cgi?id=1876611
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