An invalid write access was discovered in bin/jp2/convert.c in OpenJPEG 2.2.0, triggering a crash in the tgatoimage function. The vulnerability may lead to remote denial of service or possibly unspecified other impact.
https://github.com/uclouvain/openjpeg/issues/995
https://github.com/uclouvain/openjpeg/commit/2cd30c2b06ce332dede81cccad8b334cde997281
https://blogs.gentoo.org/ago/2017/08/28/openjpeg-invalid-memory-write-in-tgatoimage-convert-c/