CVE-2021-23215

MEDIUM
5.5
CVSS Score
Published: June 8, 2021 at 12:00 AM UTC
Updated: June 17, 2026 at 03:38 AM UTC
3 products affected across 3 vendorsDebian LinuxFedoraOpenexr

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Severity
MEDIUM5.5
Exploit prediction
EPSS 1%

Description

An integer overflow leading to a heap-buffer overflow was found in the DwaCompressor of OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 3.0.13.0.1
Affected range stops below 3.0.1, so it looks safe — our inference, not a vendor statement

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-400CWE-190

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