CVE-2017-8929
7.5
HIGH
CVSS 3.1
EPSS 0.42%
Description
The sized_string_cmp function in libyara/sizedstr.c in YARA 3.5.0 allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted rule.
How to fix CVE-2017-8929
To remediate CVE-2017-8929, upgrade the affected package to a fixed version below.
- Debian/yara—upgrade to 3.6.0+dfsg-1 or later
Is CVE-2017-8929 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.6.0+dfsg-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |