cve/2019/CVE-2019-6976.md

CVE-2019-6976

Description

libvips before 8.7.4 generates output images from uninitialized memory locations when processing corrupted input image data because iofuncs/memory.c does not zero out allocated memory. This can result in leaking raw process memory contents through the output image.

POC

Reference

• https://blog.silentsignal.eu/2019/04/18/drop-by-drop-bleeding-through-libvips/
• https://blog.silentsignal.eu/2019/04/18/drop-by-drop-bleeding-through-libvips/

Github

• https://github.com/Tare05/TestEnvForEntropyCalc
• https://github.com/fkie-cad/nvd-json-data-feeds