This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2021-20303 →

DEBIAN-CVE-2021-20303

A flaw found in function dataWindowForTile() of IlmImf/ImfTiledMisc.cpp. An attacker who is able to submit a crafted file to be processed by OpenEXR c...

Original description

The description as published by the source.

A flaw found in function dataWindowForTile() of IlmImf/ImfTiledMisc.cpp. An attacker who is able to submit a crafted file to be processed by OpenEXR could trigger an integer overflow, leading to an out-of-bounds write on the heap. The greatest impact of this flaw is to application availability, with some potential impact to data integrity as well.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 openexr

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.4-1"}]}]

Debian:13 openexr

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.4-1"}]}]

Debian:14 openexr

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.4-1"}]}]

References

advisory security-tracker.debian.org