CVE-2021-20302 — Improper Input Validation in Openexr

CWE-20 — Improper Input Validation5 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.5%
top 32.50%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
OpenexrDebian OpenexrDebian Linux
Timeline
PublishedMar 4
Latest updateMar 5

Description

A flaw was found in OpenEXR's TiledInputFile functionality. This flaw allows an attacker who can submit a crafted single-part non-image to be processed by OpenEXR, to trigger a floating-point exception error. The highest threat from this vulnerability is to system availability.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶debiandebian/openexr< openexr 2.5.4-1 (bookworm)
▶NVDopenexr/openexr< 2.5.4
▶Debianopenexr/openexr< 2.5.4-1+3
▶CVEListV5openexr/openexrFixed in v2.5.4 and beyond.

Also affects: Debian Linux 10.0

Patches

Patch: bugs.chromium.org ↗Patch: bugzilla.redhat.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-xj9w-76w3-9v9v: A flaw was found in OpenEXR's TiledInputFile functionality↗2022-03-05
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OSV
CVE-2021-20302: A flaw was found in OpenEXR's TiledInputFile functionality↗2022-03-04
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📋Vendor Advisories

2
Red Hat
OpenEXR: Floating-point-exception in Imf_2_5::precalculateTileInfot↗2021-02-15
▶
Debian
CVE-2021-20302: openexr - A flaw was found in OpenEXR's TiledInputFile functionality. This flaw allows an ...↗2021
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