Description
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.
Metrics
CVSS 3.0 7.1/10
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:HWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Jun 6, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified