CVE-2020-36330

critical

Description

A flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkVerifyAndAssign. The highest threat from this vulnerability is to data confidentiality and to the service availability.

References

https://bugzilla.redhat.com/show_bug.cgi?id=1956853

https://lists.debian.org/debian-lts-announce/2021/06/msg00005.html

https://lists.debian.org/debian-lts-announce/2021/06/msg00006.html

https://www.debian.org/security/2021/dsa-4930

https://support.apple.com/kb/HT212601

http://seclists.org/fulldisclosure/2021/Jul/54

https://security.netapp.com/advisory/ntap-20211104-0004/

Details

Source: MITRE

Published: 2021-05-21

Updated: 2021-11-30

Type: CWE-125

Risk Information

CVSS v2

Base Score: 6.4

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P

Impact Score: 4.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 9.1

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

Impact Score: 5.2

Exploitability Score: 3.9

Severity: CRITICAL