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This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2

SYNTHESIS OF THE VULNERABILITY

– Impacted products: Fedora, openSUSE Leap, SUSE Linux Enterprise
Desktop, SLES.
– Severity: 2/4.
– Consequences: denial of service on service, denial of service on
client.
– Provenance: document.
– Confidence: confirmed by the editor (5/5).
– Creation date: 14/07/2020.

DESCRIPTION OF THE VULNERABILITY

An attacker can force a NULL pointer to be dereferenced via
TiledInputFile() of OpenEXR, in order to trigger a denial of
service.

ACCESS TO THE FULL VIGIL@NCE BULLETIN

https://vigilance.fr/vulnerability/OpenEXR-NULL-pointer-dereference-via-TiledInputFile-32798