The yr_arena_write_data function in YARA 3.6.1 allows remote attackers to cause a denial of service (buffer over-read and application crash) or obtain sensitive information from process memory via a crafted file that is mishandled in the yr_re_fast_exec function in libyara/re.c and the _yr_scan_match_callback function in libyara/scan.c.
3.4.0+dfsg-23.4.0+dfsg-2build13.6.3+dfsg-1ubuntu13.7.1-1ubuntu13.7.1-1ubuntu2Exploitability
AV:LAC:LPR:NUI:RScope
S:UImpact
C:HI:NA:HCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H