CVE-2026-34589

unknown
Published 2026-04-08 ยท Modified 2026-04-08
CVSS v3
โ€”
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
โ€”

Description

OpenEXR: DWA Lossy Decoder Heap Out-of-Bounds Write

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

OSVersionStatusFixed in
suse slesaffected
debian debianbookwormaffected
debian debianbullseyeaffected
debian debianforkyaffected
debian debiansidaffected
debian debiantrixieaffected

Package impact

EcosystemPackageVulnerableFixed
python PyPIopenexr>=3.2.0,<3.2.73.2.7
python PyPIopenexr>=3.3.0,<3.3.93.3.9
python PyPIopenexr>=3.4.0,<3.4.93.4.9

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.