VDB
CVE-2017-7186
CVE-2017-7186
PUBLISHED
CVSS 7.5 HIGH
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.
EPSS 5.03% · 92.0th percentile
Risk Scores
CVSS 3.0
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
5.03%
92.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:16.04:LTS | pcre3 | 0, 2:8.35-7.1ubuntu1, 2:8.38-1ubuntu1 |
| Ubuntu:16.04:LTS | pcre2 | 0, 10.20-1, 10.20-2 |
Timeline
- Mar 20, 2017 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Jul 6, 2022 EPSS Score
- Sep 7, 2022 EPSS Score
- Jan 11, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 15, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-7186 third-party-advisory
- https://blogs.gentoo.org/ago/2017/03/14/libpcre-invalid-memory-read-in-match-pcre_exec-c/ third-party-advisory
- https://ubuntu.com/security/notices/USN-5665-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-7186 third-party-advisory