An issue was discovered in OpenEXR before 2.5.2. An invalid tiled input file could cause invalid memory access in TiledInputFile::TiledInputFile() in IlmImf/ImfTiledInputFile.cpp, as demonstrated by a NULL pointer dereference.Referenceshttps://github.com/AcademySoftwareFoundation/openexr/pull/727https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.5.2https://github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.mdhttps://github.com/AcademySoftwareFoundation/openexr/blob/master/SECURITY.mdhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LKDRVXORM2VLNHRLFKS3JHRABSHZ5W5M/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SHYAKRAUEMYVCV7U5WLDRE2YFGSV5PIT/http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00025.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-07/msg00048.htmlhttps://security.gentoo.org/glsa/202107-27
