In libexif through 0.6.25, an integer underflow in size checking for Fuji and Olympus MakerNote decoding could be used by attackers to crash or leak information out of libexif-using programs.
Exploitability
AV:LAC:HPR:NUI:NScope
S:UImpact
C:LI:NA:L4/CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:LOther