CVE-2017-7186
7.5
HIGH
CVSS 3.1
EPSS 7.1%
Description
libpcre1 in PCRE 8.40 and libpcre2 in PCRE2 10.23 allow remote attackers to cause a denial of service (segmentation violation for read access, and application crash) by triggering an invalid Unicode property lookup.
How to fix CVE-2017-7186
To remediate CVE-2017-7186, upgrade the affected package to a fixed version below.
- Alpine/pcre—upgrade to 8.40-r2 or later
- Debian/pcre2—upgrade to 10.22-3 or later
- —upgrade to 2:8.39-3 or later
Is CVE-2017-7186 being exploited?
Moderate — EPSS is 7.1%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (3)
- from 0, < 8.40-r2
- from 0, < 10.22-3
- from 0, < 2:8.39-3
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 |