A NULL pointer deference in the "actions.c" library of libexif version 0.6.22 allows attackers to cause a denial of service (DoS) by opening a malicious JPEG file, causing the application to crash.
A NULL pointer deference in the "actions.c" library of libexif version 0.6.22 allows attackers to cause a denial of service (DoS) by opening a malicious JPEG file, causing the application to crash.
https://github.com/libexif/exif/issues/4 https://github.com/libexif/exif/files/6041133/poc.zip https://github.com/libexif/exif/commit/f6334d9d32437ef13dc902f0a88a2be0063d9d1c