CVE-2020-36332

Publication date 31 December 2020

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

A flaw was found in libwebp in versions before 1.0.1. When reading a file libwebp allocates an excessive amount of memory. The highest threat from this vulnerability is to the service availability.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
libwebp	24.04 LTS noble	Fixed 0.6.1-2ubuntu1
	23.10 mantic	Fixed 0.6.1-2ubuntu1
	23.04 lunar	Fixed 0.6.1-2ubuntu1
	22.10 kinetic	Fixed 0.6.1-2ubuntu1
	22.04 LTS jammy	Fixed 0.6.1-2ubuntu1
	21.10 impish	Fixed 0.6.1-2ubuntu1
	21.04 hirsute	Fixed 0.6.1-2ubuntu0.21.04.1
	20.10 groovy	Fixed 0.6.1-2ubuntu0.20.10.1
	20.04 LTS focal	Fixed 0.6.1-2ubuntu0.20.04.1
	18.04 LTS bionic	Fixed 0.6.1-2ubuntu0.18.04.1
	16.04 LTS xenial	Vulnerable
	14.04 LTS trusty	Not affected

Notes

leosilva

backporting this to xenial is too intrusive, hence we will not be fixing this in xenial/esm neither in trusty/esm.

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
libwebp	Upstream: https://chromium.googlesource.com/webm/libwebp/+/dce5d7643177633ebe3513af492ea8c08c299cf3 Upstream: https://chromium.googlesource.com/webm/libwebp/+/39cb9aad85ca7bb1d193013460db1f8cc6bff109

Severity score breakdown

Parameter	Value
Base score	7.5 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H