ALPINE-CVE-2026-34544

Source
https://security.alpinelinux.org/vuln/CVE-2026-34544
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-34544.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-34544
Upstream
Published
2026-04-01T21:17:01Z
Modified
2026-11-03T06:32:55Z
Severity
  • 7.3 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From version 3.4.0 to before version 3.4.8, a crafted B44 or B44A EXR file can cause an out-of-bounds write in any application that decodes it via exr_decoding_run(). Consequences range from immediate crash (most likely) to corruption of adjacent heap allocations (layout-dependent). This issue has been patched in version 3.4.8.

References

Affected packages

Alpine:v3.22 / openexr

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.2.0
Fixed
3.3.11-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-34544.json"

Alpine:v3.23 / openexr

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.2.0
Fixed
3.4.13-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-34544.json"

Alpine:v3.24 / openexr

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.2.0
Fixed
3.4.10-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-34544.json"