critical
9.8
CWE
416
Advisory Published
CVE Published
Updated

CVE-2020-36329: Use After Free

First published: Tue May 04 2021(Updated: )

A flaw was found in libwebp in versions before 1.0.1. A use-after-free was found due to a thread being killed too early. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Credit: secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
debian/libwebp
0.6.1-2+deb10u1
0.6.1-2+deb10u3
0.6.1-2.1+deb11u2
1.2.4-0.2+deb12u1
1.3.2-0.3
Webmproject Libwebp<1.0.1
Redhat Enterprise Linux=7.0
Redhat Enterprise Linux=8.0
NetApp ONTAP Select Deploy administration utility
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Apple iPadOS<14.7
Apple iPhone OS<14.7
IBM Cloud Pak for Security (CP4S)<=1.7.2.0
IBM Cloud Pak for Security (CP4S)<=1.7.1.0
IBM Cloud Pak for Security (CP4S)<=1.7.0.0
redhat/libwebp<1.0.1
1.0.1

Remedy

https://bugzilla.redhat.com/show_bug.cgi?id=1956843

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID of this flaw in libwebp?

    The vulnerability ID of this flaw in libwebp is CVE-2020-36329.

  • What is the severity rating of CVE-2020-36329?

    CVE-2020-36329 has a severity rating of 9.8 (Critical).

  • What is the affected software of CVE-2020-36329?

    The affected software includes IBM Cloud Pak for Security (CP4S), Mozilla Firefox ESR, Redhat Enterprise Linux, NetApp ONTAP Select Deploy administration utility, Debian Debian Linux, Apple iPadOS, and Apple iPhone OS.

  • How does the vulnerability in libwebp impact the system?

    The vulnerability in libwebp could allow a remote attacker to execute arbitrary code on the system, obtain sensitive information, or cause a denial of service.

  • Are there any fixes or patches available for CVE-2020-36329?

    Yes, there are fixes and patches available for CVE-2020-36329. It is recommended to update to libwebp version 1.0.1 or later to mitigate this vulnerability.

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