In ImfChromaticities.cpp routine RGBtoXYZ(), there are some division operations such as float Z = (1 - chroma.white.x - chroma.white.y) * Y / chroma.white.y;
and chroma.green.y * (X + Z))) / d;
but the divisor is not checked for a 0 value. A specially crafted file could trigger a divide-by-zero condition which could affect the availability of programs linked with OpenEXR.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "low", "binaries": [ { "binary_version": "2.2.0-10ubuntu2.6+esm3", "binary_name": "libopenexr-dev" }, { "binary_version": "2.2.0-10ubuntu2.6+esm3", "binary_name": "libopenexr22" }, { "binary_version": "2.2.0-10ubuntu2.6+esm3", "binary_name": "libopenexr22-dbgsym" }, { "binary_version": "2.2.0-10ubuntu2.6+esm3", "binary_name": "openexr" }, { "binary_version": "2.2.0-10ubuntu2.6+esm3", "binary_name": "openexr-dbgsym" }, { "binary_version": "2.2.0-10ubuntu2.6+esm3", "binary_name": "openexr-doc" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "2.2.0-11.1ubuntu1.9", "binary_name": "libopenexr-dev" }, { "binary_version": "2.2.0-11.1ubuntu1.9", "binary_name": "libopenexr22" }, { "binary_version": "2.2.0-11.1ubuntu1.9", "binary_name": "libopenexr22-dbgsym" }, { "binary_version": "2.2.0-11.1ubuntu1.9", "binary_name": "openexr" }, { "binary_version": "2.2.0-11.1ubuntu1.9", "binary_name": "openexr-dbgsym" }, { "binary_version": "2.2.0-11.1ubuntu1.9", "binary_name": "openexr-doc" } ] }
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "ubuntu_priority": "low", "binaries": [ { "binary_version": "2.3.0-6ubuntu0.5+esm1", "binary_name": "libopenexr-dev" }, { "binary_version": "2.3.0-6ubuntu0.5+esm1", "binary_name": "libopenexr24" }, { "binary_version": "2.3.0-6ubuntu0.5+esm1", "binary_name": "libopenexr24-dbgsym" }, { "binary_version": "2.3.0-6ubuntu0.5+esm1", "binary_name": "openexr" }, { "binary_version": "2.3.0-6ubuntu0.5+esm1", "binary_name": "openexr-dbgsym" }, { "binary_version": "2.3.0-6ubuntu0.5+esm1", "binary_name": "openexr-doc" } ] }
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "ubuntu_priority": "low", "binaries": [ { "binary_version": "2.5.7-1ubuntu0.1~esm1", "binary_name": "libopenexr-dev" }, { "binary_version": "2.5.7-1ubuntu0.1~esm1", "binary_name": "libopenexr25" }, { "binary_version": "2.5.7-1ubuntu0.1~esm1", "binary_name": "libopenexr25-dbgsym" }, { "binary_version": "2.5.7-1ubuntu0.1~esm1", "binary_name": "openexr" }, { "binary_version": "2.5.7-1ubuntu0.1~esm1", "binary_name": "openexr-dbgsym" }, { "binary_version": "2.5.7-1ubuntu0.1~esm1", "binary_name": "openexr-doc" } ] }