In OpenEXR 2.2.0, a crafted image causes a heap-based buffer over-read in the hufDecode function in IlmImf/ImfHuf.cpp during exrmaketiled execution; it may result in denial of service or possibly unspecified other impact.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://github.com/xiaoqx/pocs/blob/master/openexr.md | third party advisory exploit |
https://github.com/openexr/openexr/issues/238 | third party advisory exploit |
https://github.com/openexr/openexr/releases/tag/v2.3.0 | |
https://usn.ubuntu.com/4148-1/ | vendor advisory |
https://lists.debian.org/debian-lts-announce/2020/08/msg00056.html | mailing list |