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CVE-2020-36330

Status Candidate

Overview

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.

Related Files

Ubuntu Security Notice USN-4971-2
Posted Jun 10, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4971-2 - USN-4971-1 fixed several vulnerabilities in libwebp. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. It was discovered that libwebp incorrectly handled certain malformed images. If a user or automated system were tricked into opening a specially crafted image file, a remote attacker could use this issue to cause libwebp to crash, resulting in a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary, vulnerability
systems | linux, ubuntu
advisories | CVE-2018-25009, CVE-2018-25013, CVE-2020-36330
MD5 | b82d64cb41adba3b71d4830ad200f0c4
Ubuntu Security Notice USN-4971-1
Posted Jun 1, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4971-1 - It was discovered that libwebp incorrectly handled certain malformed images. If a user or automated system were tricked into opening a specially crafted image file, a remote attacker could use this issue to cause libwebp to crash, resulting in a denial of service, or possibly execute arbitrary code.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2018-25009, CVE-2018-25013, CVE-2020-36330
MD5 | 5bf683a898c535b77a9103e8e89306ab
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