CVEvulnerability
CVE-2017-7186
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2017-03-20
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-119
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.
Affected configurations
• pcre pcre 8.40
• pcre pcre2 10.23
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- http://www.securityfocus.com/bid/97030 www.securityfocus.com
- https://access.redhat.com/errata/RHSA-2018:2486 access.redhat.com
- https://blogs.gentoo.org/ago/2017/03/14/libpcre-invalid-memory-read-in-match-pcre_exec-c/ Patch, Third Party Advisory
- https://bugs.exim.org/show_bug.cgi?id=2052 Third Party Advisory
- https://security.gentoo.org/glsa/201710-09 security.gentoo.org
- https://security.gentoo.org/glsa/201710-25 security.gentoo.org
- https://vcs.pcre.org/pcre/code/trunk/pcre_internal.h?r1=1649&r2=1688&sortby=date Patch
- https://vcs.pcre.org/pcre/code/trunk/pcre_ucd.c?r1=1490&r2=1688&sortby=date Patch
- https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_internal.h?r1=600&r2=670&sortby=date Patch
- https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_ucd.c?r1=316&r2=670&sortby=date Patch
- http://www.securityfocus.com/bid/97030 www.securityfocus.com
- https://access.redhat.com/errata/RHSA-2018:2486 access.redhat.com
- https://blogs.gentoo.org/ago/2017/03/14/libpcre-invalid-memory-read-in-match-pcre_exec-c/ Patch, Third Party Advisory
- https://bugs.exim.org/show_bug.cgi?id=2052 Third Party Advisory
- https://security.gentoo.org/glsa/201710-09 security.gentoo.org
- https://security.gentoo.org/glsa/201710-25 security.gentoo.org
- https://vcs.pcre.org/pcre/code/trunk/pcre_internal.h?r1=1649&r2=1688&sortby=date Patch
- https://vcs.pcre.org/pcre/code/trunk/pcre_ucd.c?r1=1490&r2=1688&sortby=date Patch
- https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_internal.h?r1=600&r2=670&sortby=date Patch
- https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_ucd.c?r1=316&r2=670&sortby=date Patch