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CVE-2020-11765

Status Candidate

Overview

An issue was discovered in OpenEXR before 2.4.1. There is an off-by-one error in use of the ImfXdr.h read function by DwaCompressor::Classifier::Classifier, leading to an out-of-bounds read.

Related Files

Gentoo Linux Security Advisory 202107-27
Posted Jul 12, 2021
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202107-27 - Multiple vulnerabilities have been found in OpenEXR, the worst of which could result in the arbitrary execution of code. Versions less than 2.5.6 are affected.

tags | advisory, arbitrary, vulnerability
systems | linux, gentoo
advisories | CVE-2020-11758, CVE-2020-11759, CVE-2020-11760, CVE-2020-11761, CVE-2020-11762, CVE-2020-11763, CVE-2020-11764, CVE-2020-11765, CVE-2020-15304, CVE-2020-15305, CVE-2020-15306, CVE-2021-20296, CVE-2021-3474, CVE-2021-3475, CVE-2021-3476, CVE-2021-3477, CVE-2021-3478, CVE-2021-3479
SHA-256 | 333c7588d54f2e8a939b1f0260d8b2e50a3f1286525e37aac98132ae6b41dd54
Debian Security Advisory 4755-1
Posted Aug 28, 2020
Authored by Debian | Site debian.org

Debian Linux Security Advisory 4755-1 - Multiple security issues were found in the OpenEXR image library, which could result in denial of service and potentially the execution of arbitrary code when processing malformed EXR image files.

tags | advisory, denial of service, arbitrary
systems | linux, debian
advisories | CVE-2017-9111, CVE-2017-9113, CVE-2017-9114, CVE-2017-9115, CVE-2020-11758, CVE-2020-11759, CVE-2020-11760, CVE-2020-11761, CVE-2020-11762, CVE-2020-11763, CVE-2020-11764, CVE-2020-11765, CVE-2020-15305, CVE-2020-15306
SHA-256 | 84054f2502a28bc847257291db8abc11cfced6707361d33b2bf8f7d0a6344057
Ubuntu Security Notice USN-4339-1
Posted Apr 27, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4339-1 - Brandon Perry discovered that OpenEXR incorrectly handled certain malformed EXR image files. If a user were tricked into opening a crafted EXR image file, a remote attacker could cause a denial of service, or possibly execute arbitrary code. This issue only applied to Ubuntu 20.04 LTS. Tan Jie discovered that OpenEXR incorrectly handled certain malformed EXR image files. If a user were tricked into opening a crafted EXR image file, a remote attacker could cause a denial of service, or possibly execute arbitrary code. This issue only applied to Ubuntu 20.04 LTS. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2017-9111, CVE-2018-18444, CVE-2020-11758, CVE-2020-11761, CVE-2020-11762, CVE-2020-11765
SHA-256 | e426962a70c8b7a825343e78d2aa05c9659d4fa3b96aadd08d37b33f414c786e
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