CVE-2020-11761

PoC —

CVSS 3.1

5.5 medium

EPSS

2%p77

Published

Apr 14, 2020 (Apr 14, 2020)

Modified

Jun 17, 2026

Description

An issue was discovered in OpenEXR before 2.4.1. There is an out-of-bounds read during Huffman uncompression, as demonstrated by FastHufDecoder::refill in ImfFastHuf.cpp.

Vendors: openexr fedoraproject canonical debian apple
Products: openexr, fedora, ubuntu linux, debian linux, icloud, itunes, ipados, iphone os, mac os x, tvos, watchos
Weakness: CWE-125
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.8%)

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