ALPINE-CVE-2021-20296

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Source
https://security.alpinelinux.org/vuln/CVE-2021-20296
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20296.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2021-20296
Upstream
Published
2021-04-01T14:15:13Z
Modified
2026-11-03T06:32:46Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file supplied by an attacker, that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library, could cause a NULL pointer dereference. The highest threat from this vulnerability is to system availability.

References

Affected packages

Alpine:v3.15
openexr

Package

Name
openexr
Purl
pkg:apk/alpine/openexr?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.5.0
Fixed
2.5.4-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20296.json"
Alpine:v3.16
openexr

Package

Name
openexr
Purl
pkg:apk/alpine/openexr?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.5.0
Fixed
2.5.4-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20296.json"
Alpine:v3.17
openexr

Package

Name
openexr
Purl
pkg:apk/alpine/openexr?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.5.0
Fixed
2.5.4-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20296.json"
Alpine:v3.18
openexr

Package

Name
openexr
Purl
pkg:apk/alpine/openexr?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.5.0
Fixed
2.5.4-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20296.json"
Alpine:v3.19
openexr

Package

Name
openexr
Purl
pkg:apk/alpine/openexr?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.5.0
Fixed
2.5.4-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20296.json"
Alpine:v3.20
openexr

Package

Name
openexr
Purl
pkg:apk/alpine/openexr?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.5.0
Fixed
2.5.4-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20296.json"
Alpine:v3.21
openexr

Package

Name
openexr
Purl
pkg:apk/alpine/openexr?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.5.0
Fixed
2.5.4-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20296.json"
Alpine:v3.22
openexr

Package

Name
openexr
Purl
pkg:apk/alpine/openexr?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.5.0
Fixed
2.5.4-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20296.json"
Alpine:v3.23
openexr

Package

Name
openexr
Purl
pkg:apk/alpine/openexr?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.5.0
Fixed
2.5.4-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20296.json"
Alpine:v3.24
openexr

Package

Name
openexr
Purl
pkg:apk/alpine/openexr?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.5.0
Fixed
2.5.4-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20296.json"