CVE-2019-19648
7.8
HIGH
CVSS 3.1
EPSS 0.56%
Description
In the macho_parse_file functionality in macho/macho.c of YARA 3.11.0, command_size may be inconsistent with the real size. A specially crafted MachO file can cause an out-of-bounds memory access, resulting in Denial of Service (application crash) or potential code execution.
How to fix CVE-2019-19648
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Debian/yara—no fix listed
Is CVE-2019-19648 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |