PT-2020-6125 · Google+9 · Libwebp+9

Published 2018-11-22 · Updated 2023-09-22 · CVE-2020-36332

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions libwebp versions prior to 1.0.1

Description A flaw in libwebp can cause excessive memory allocation when reading a file, leading to a threat to service availability. The vulnerability is related to uncontrolled resource consumption and can be exploited by a remote attacker to cause a denial of service.

Recommendations For versions prior to 1.0.1, update to version 1.0.1 or later to resolve the issue. As a temporary workaround, consider restricting the use of libwebp to minimize the risk of exploitation.

Fix

RCE

Resource Exhaustion

Weakness Enumeration

CWE-20

CWE-400

Related Identifiers

ALSA-2021:4231

ALT-PU-2018-2673

BDU:2021-03107

CESA-2021_4231

CVE-2020-36332

DSA-4930-1

OPENSUSE-SU-2021:1860-1

OPENSUSE-SU-2021_1860-1

RHSA-2021:4231

RHSA-2021_4231

RLSA-2021:4231

SUSE-SU-2021:1830-1

SUSE-SU-2021:1860-1

USN-4971-1

Affected Products

Alt Linux

Almalinux

Astra Linux

Centos

Linuxmint

Red Hat

Rocky Linux

Suse

Ubuntu

Libwebp

References · 82

• https://ubuntu.com/security/CVE-2020-36328 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-25012 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-36329 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:1860-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-36330 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-36332 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2021:4231 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-25013 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-36332 · Security Note
• https://ubuntu.com/security/CVE-2018-25011 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se81-bulletin-20230315SE81 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-25014 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-36332 · Security Note
• http://repo.red-soft.ru/redos/7.2c/x86_64/updates · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-25009 · Vendor Advisory