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Vulnerabilities / CVE-2020-36328

critical

CVE-2020-36328

libwebp: heap-based buffer overflow in WebPDecode*Into functions

Published Modified CWE 787
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD, CBL-Mariner, Photon OS. Rated lower by Red Hat (high), Amazon (high), Oracle (high), Rocky Linux (high), Ubuntu (medium).

Description

A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Affected packages and fixed versions

SourcePackageFixed in
CBL-Mariner 1.0libwebp0:1.0.3-1.cm1
Photon OS 2.0libwebp1.0.3-1.ph2
Photon OS 3.0libwebp1.0.3-1.ph3
amazon linux 1libwebp, libwebp-debuginfo, libwebp-devel and 2 more0.3.0-10.7.amzn1
amazon linux 2libwebp, libwebp-debuginfo, libwebp-devel and 5 more0.3.0-10.amzn2 and 1 more
conan::GitLab Advisory Database Communitylibwebp1.0.3
debian 10libwebp0.6.1-2+deb10u1
debian 11libwebp0.6.1-2.1
debian 12libwebp0.6.1-2.1
debian 13libwebp0.6.1-2.1
debian 14libwebp0.6.1-2.1
debian 9libwebp0.5.2-1+deb9u1
Show all 44 entries from 26 sources
SourcePackageFixed in
CBL-Mariner 1.0libwebp0:1.0.3-1.cm1
Photon OS 2.0libwebp1.0.3-1.ph2
Photon OS 3.0libwebp1.0.3-1.ph3
amazon linux 1libwebp0.3.0-10.7.amzn1
amazon linux 1libwebp-debuginfo0.3.0-10.7.amzn1
amazon linux 1libwebp-devel0.3.0-10.7.amzn1
amazon linux 1libwebp-java0.3.0-10.7.amzn1
amazon linux 1libwebp-tools0.3.0-10.7.amzn1
amazon linux 2libwebp0.3.0-10.amzn2
amazon linux 2libwebp-debuginfo0.3.0-10.amzn2
amazon linux 2libwebp-devel0.3.0-10.amzn2
amazon linux 2libwebp-java0.3.0-10.amzn2
amazon linux 2libwebp-tools0.3.0-10.amzn2
amazon linux 2qt5-qtimageformats5.9.2-1.amzn2.0.2
amazon linux 2qt5-qtimageformats-debuginfo5.9.2-1.amzn2.0.2
amazon linux 2qt5-qtimageformats-doc5.9.2-1.amzn2.0.2
conan::GitLab Advisory Database Communitylibwebp1.0.3
debian 10libwebp0.6.1-2+deb10u1
debian 11libwebp0.6.1-2.1
debian 12libwebp0.6.1-2.1
debian 13libwebp0.6.1-2.1
debian 14libwebp0.6.1-2.1
debian 9libwebp0.5.2-1+deb9u1
echolibwebp0.6.1-2.1
Oracle Linux 7libwebp0.3.0-10.el7_9
Oracle Linux 7libwebp-devel0.3.0-10.el7_9
Oracle Linux 7libwebp-java0.3.0-10.el7_9
Oracle Linux 7libwebp-tools0.3.0-10.el7_9
Oracle Linux 7qt5-qtimageformats5.9.7-2.el7_9
Oracle Linux 7qt5-qtimageformats-doc5.9.7-2.el7_9
Oracle Linux 8libwebp1.0.0-3.el8_4
Oracle Linux 8libwebp-devel1.0.0-3.el8_4
rocky 8libwebp1.0.0-3.el8_4
rocky 8libwebp-devel1.0.0-3.el8_4
ubuntu 14.04-ESMlibwebp0.4.0-4ubuntu0.1~esm1
ubuntu 16.04-ESMlibwebp0.4.4-1ubuntu0.1~esm1
ubuntu 18.04libwebp0.6.1-2ubuntu0.18.04.1
ubuntu 18.04-ESMlibwebp0.6.1-2ubuntu0.18.04.1
ubuntu 20.04libwebp0.6.1-2ubuntu0.20.04.1
ubuntu 20.04-ESMlibwebp0.6.1-2ubuntu0.20.04.1
ubuntu 20.10libwebp0.6.1-2ubuntu0.20.10.1
ubuntu 21.04libwebp0.6.1-2ubuntu0.21.04.1
ubuntu 21.10libwebp0.6.1-2ubuntu1
ubuntu 22.04libwebp0.6.1-2ubuntu1

References

All 17 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.