ECHO-d0fa-76ab-4b21

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Import Source
https://advisory.echohq.com/osv/ECHO-d0fa-76ab-4b21.json
JSON Data
https://api.osv.dev/v1/vulns/ECHO-d0fa-76ab-4b21
Upstream
Withdrawn
2026-06-24T18:00:04Z
Published
2026-06-21T16:44:41Z
Modified
2026-09-15T03:33:45Z
Summary
Heap-buffer-overflow READ in ht_undo_impl() via codestream/channel width mismatch in the HTJ2K decoder. HTJ2K support (OpenEXRCore internal_ht.cpp / ht_undo_impl) was added in 3.4.0; affected range is 3.4.0-3.4.11. The codec does not exist in 3.1.x, so 3.1.13 is not affected (Debian reports only a fixed_version, not the affected range).
Details
References

Affected packages

Echo / openexr

Package

Name
openexr
Purl
pkg:deb/echo/openexr

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.1.13-2

Database specific

source
"https://advisory.echohq.com/osv/ECHO-d0fa-76ab-4b21.json"