CVE-2021-3605

MEDIUM
5.5
CVSS Score
Published: August 25, 2021 at 12:00 AM UTC
Updated: June 17, 2026 at 04:05 AM UTC
3 products affected across 3 vendorsDebian LinuxEnterprise LinuxOpenexr

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Severity
MEDIUM5.5
Exploit prediction
EPSS 1.0%

Description

There's a flaw in OpenEXR's rleUncompress functionality in versions prior to 3.0.5. An attacker who is able to submit a crafted file to an application linked with OpenEXR could cause an out-of-bounds read. The greatest risk from this flaw is to application availability.

Affected

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

v < 3.0.53.0.5
Affected range stops below 3.0.5, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (4)

Issue TrackingPatchThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1970991
Vendor AdvisoryThird Party Advisory
https://security.gentoo.org/glsa/202210-31
Vendor AdvisoryMailing ListThird Party Advisory
https://www.debian.org/security/2022/dsa-5299

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-119CWE-125

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