CVE-2026-19082: Imager 0.45_02 to before 1.034

Affected technology

Imager · 0.45_02 to before 1.034
TONYC

Description’s affected range: versions from 0.45_02 before 1.034 for Perl may expose adjacent heap bytes via strlen() over-read from zero-count ASCII EXIF entries in copy_string_tags. copy_string_tags() computes an ASCII EXIF tag's length as `entry->size - 1` to strip the trailing NUL

Component: Not specified by the source
Function: copy_string_tags, i_tags_add
File: imexif.c, tags.c

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality impact as high; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.