Description
libexif through 0.6.25 has a flaw in decoding MakerNotes. If the exif_mnote_data_get_value function gets passed in a 0 size, the passed in-buffer would be overwritten due to an integer underflow.
Scores
CVSS v3
7.4
EPSS
0.0001
EPSS Percentile
0.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-191
Status
published
Products (3)
libexif/libexif
< 0.6.25
libexif project/libexif
< 0.6.25
libexif_project/libexif
< 0.6.25
Published
Mar 16, 2026
Tracked Since
Mar 16, 2026