CVE-2017-7186
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2017-7186
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-7186.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2017-7186
- Downstream
- Related
- Published
- 2017-03-20T00:59:00Z
- Modified
- 2025-09-19T09:06:06.876687Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- https://access.redhat.com/errata/RHSA-2018:2486
- https://blogs.gentoo.org/ago/2017/03/14/libpcre-invalid-memory-read-in-match-pcre_exec-c/
- https://bugs.exim.org/show_bug.cgi?id=2052
- https://security.gentoo.org/glsa/201710-09
- https://security.gentoo.org/glsa/201710-25
- https://vcs.pcre.org/pcre/code/trunk/pcre_internal.h?r1=1649&r2=1688&sortby=date
- https://vcs.pcre.org/pcre/code/trunk/pcre_ucd.c?r1=1490&r2=1688&sortby=date
- https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_internal.h?r1=600&r2=670&sortby=date
- https://vcs.pcre.org/pcre2/code/trunk/src/pcre2_ucd.c?r1=316&r2=670&sortby=date
- http://www.securityfocus.com/bid/97030
- https://security.alpinelinux.org/vuln/CVE-2017-7186
Affected packages
Alpine:v3.10
pcre
Package
- Name
- pcre
- Purl
- pkg:apk/alpine/pcre?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.40-r2
Affected versions
7.*
7.8-r0
7.8-r1
7.9-r0
8.*
8.00-r0
8.01-r0
8.02-r0
8.02-r1
8.10-r0
8.10-r1
8.10-r2
8.10-r3
8.11-r0
8.11-r1
8.12-r0
8.12-r1
8.13-r0
8.20-r0
8.21-r0
8.30-r0
8.31-r0
8.32-r0
8.32-r1
8.33-r1
8.34-r0
8.35-r0
8.36-r0
8.36-r1
8.37-r0
8.37-r1
8.37-r2
8.38-r0
8.38-r1
8.39-r0
8.40-r0
8.40-r1
Alpine:v3.11
pcre
Package
- Name
- pcre
- Purl
- pkg:apk/alpine/pcre?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.40-r2
Affected versions
7.*
7.8-r0
7.8-r1
7.9-r0
8.*
8.00-r0
8.01-r0
8.02-r0
8.02-r1
8.10-r0
8.10-r1
8.10-r2
8.10-r3
8.11-r0
8.11-r1
8.12-r0
8.12-r1
8.13-r0
8.20-r0
8.21-r0
8.30-r0
8.31-r0
8.32-r0
8.32-r1
8.33-r1
8.34-r0
8.35-r0
8.36-r0
8.36-r1
8.37-r0
8.37-r1
8.37-r2
8.38-r0
8.38-r1
8.39-r0
8.40-r0
8.40-r1
Alpine:v3.12
pcre
Package
- Name
- pcre
- Purl
- pkg:apk/alpine/pcre?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.40-r2
Affected versions
7.*
7.8-r0
7.8-r1
7.9-r0
8.*
8.00-r0
8.01-r0
8.02-r0
8.02-r1
8.10-r0
8.10-r1
8.10-r2
8.10-r3
8.11-r0
8.11-r1
8.12-r0
8.12-r1
8.13-r0
8.20-r0
8.21-r0
8.30-r0
8.31-r0
8.32-r0
8.32-r1
8.33-r1
8.34-r0
8.35-r0
8.36-r0
8.36-r1
8.37-r0
8.37-r1
8.37-r2
8.38-r0
8.38-r1
8.39-r0
8.40-r0
8.40-r1
Alpine:v3.13
pcre
Package
- Name
- pcre
- Purl
- pkg:apk/alpine/pcre?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.40-r2
Affected versions
7.*
7.8-r0
7.8-r1
7.9-r0
8.*
8.00-r0
8.01-r0
8.02-r0
8.02-r1
8.10-r0
8.10-r1
8.10-r2
8.10-r3
8.11-r0
8.11-r1
8.12-r0
8.12-r1
8.13-r0
8.20-r0
8.21-r0
8.30-r0
8.31-r0
8.32-r0
8.32-r1
8.33-r1
8.34-r0
8.35-r0
8.36-r0
8.36-r1
8.37-r0
8.37-r1
8.37-r2
8.38-r0
8.38-r1
8.39-r0
8.40-r0
8.40-r1
Alpine:v3.14
pcre
Package
- Name
- pcre
- Purl
- pkg:apk/alpine/pcre?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.40-r2
Affected versions
7.*
7.8-r0
7.8-r1
7.9-r0
8.*
8.00-r0
8.01-r0
8.02-r0
8.02-r1
8.10-r0
8.10-r1
8.10-r2
8.10-r3
8.11-r0
8.11-r1
8.12-r0
8.12-r1
8.13-r0
8.20-r0
8.21-r0
8.30-r0
8.31-r0
8.32-r0
8.32-r1
8.33-r1
8.34-r0
8.35-r0
8.36-r0
8.36-r1
8.37-r0
8.37-r1
8.37-r2
8.38-r0
8.38-r1
8.39-r0
8.40-r0
8.40-r1
Alpine:v3.15
pcre
Package
- Name
- pcre
- Purl
- pkg:apk/alpine/pcre?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.40-r2
Affected versions
7.*
7.8-r0
7.8-r1
7.9-r0
8.*
8.00-r0
8.01-r0
8.02-r0
8.02-r1
8.10-r0
8.10-r1
8.10-r2
8.10-r3
8.11-r0
8.11-r1
8.12-r0
8.12-r1
8.13-r0
8.20-r0
8.21-r0
8.30-r0
8.31-r0
8.32-r0
8.32-r1
8.33-r1
8.34-r0
8.35-r0
8.36-r0
8.36-r1
8.37-r0
8.37-r1
8.37-r2
8.38-r0
8.38-r1
8.39-r0
8.40-r0
8.40-r1
Alpine:v3.16
pcre
Package
- Name
- pcre
- Purl
- pkg:apk/alpine/pcre?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.40-r2
Affected versions
7.*
7.8-r0
7.8-r1
7.9-r0
8.*
8.00-r0
8.01-r0
8.02-r0
8.02-r1
8.10-r0
8.10-r1
8.10-r2
8.10-r3
8.11-r0
8.11-r1
8.12-r0
8.12-r1
8.13-r0
8.20-r0
8.21-r0
8.30-r0
8.31-r0
8.32-r0
8.32-r1
8.33-r1
8.34-r0
8.35-r0
8.36-r0
8.36-r1
8.37-r0
8.37-r1
8.37-r2
8.38-r0
8.38-r1
8.39-r0
8.40-r0
8.40-r1
Alpine:v3.17
pcre
Package
- Name
- pcre
- Purl
- pkg:apk/alpine/pcre?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.40-r2
Affected versions
7.*
7.8-r0
7.8-r1
7.9-r0
8.*
8.00-r0
8.01-r0
8.02-r0
8.02-r1
8.10-r0
8.10-r1
8.10-r2
8.10-r3
8.11-r0
8.11-r1
8.12-r0
8.12-r1
8.13-r0
8.20-r0
8.21-r0
8.30-r0
8.31-r0
8.32-r0
8.32-r1
8.33-r1
8.34-r0
8.35-r0
8.36-r0
8.36-r1
8.37-r0
8.37-r1
8.37-r2
8.38-r0
8.38-r1
8.39-r0
8.40-r0
8.40-r1
Alpine:v3.18
pcre
Package
- Name
- pcre
- Purl
- pkg:apk/alpine/pcre?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.40-r2
Affected versions
7.*
7.8-r0
7.8-r1
7.9-r0
8.*
8.00-r0
8.01-r0
8.02-r0
8.02-r1
8.10-r0
8.10-r1
8.10-r2
8.10-r3
8.11-r0
8.11-r1
8.12-r0
8.12-r1
8.13-r0
8.20-r0
8.21-r0
8.30-r0
8.31-r0
8.32-r0
8.32-r1
8.33-r1
8.34-r0
8.35-r0
8.36-r0
8.36-r1
8.37-r0
8.37-r1
8.37-r2
8.38-r0
8.38-r1
8.39-r0
8.40-r0
8.40-r1
Alpine:v3.19
pcre
Package
- Name
- pcre
- Purl
- pkg:apk/alpine/pcre?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.40-r2
Affected versions
7.*
7.8-r0
7.8-r1
7.9-r0
8.*
8.00-r0
8.01-r0
8.02-r0
8.02-r1
8.10-r0
8.10-r1
8.10-r2
8.10-r3
8.11-r0
8.11-r1
8.12-r0
8.12-r1
8.13-r0
8.20-r0
8.21-r0
8.30-r0
8.31-r0
8.32-r0
8.32-r1
8.33-r1
8.34-r0
8.35-r0
8.36-r0
8.36-r1
8.37-r0
8.37-r1
8.37-r2
8.38-r0
8.38-r1
8.39-r0
8.40-r0
8.40-r1
Alpine:v3.20
pcre
Package
- Name
- pcre
- Purl
- pkg:apk/alpine/pcre?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.40-r2
Affected versions
7.*
7.8-r0
7.8-r1
7.9-r0
8.*
8.00-r0
8.01-r0
8.02-r0
8.02-r1
8.10-r0
8.10-r1
8.10-r2
8.10-r3
8.11-r0
8.11-r1
8.12-r0
8.12-r1
8.13-r0
8.20-r0
8.21-r0
8.30-r0
8.31-r0
8.32-r0
8.32-r1
8.33-r1
8.34-r0
8.35-r0
8.36-r0
8.36-r1
8.37-r0
8.37-r1
8.37-r2
8.38-r0
8.38-r1
8.39-r0
8.40-r0
8.40-r1
Alpine:v3.21
pcre
Package
- Name
- pcre
- Purl
- pkg:apk/alpine/pcre?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.40-r2
Affected versions
7.*
7.8-r0
7.8-r1
7.9-r0
8.*
8.00-r0
8.01-r0
8.02-r0
8.02-r1
8.10-r0
8.10-r1
8.10-r2
8.10-r3
8.11-r0
8.11-r1
8.12-r0
8.12-r1
8.13-r0
8.20-r0
8.21-r0
8.30-r0
8.31-r0
8.32-r0
8.32-r1
8.33-r1
8.34-r0
8.35-r0
8.36-r0
8.36-r1
8.37-r0
8.37-r1
8.37-r2
8.38-r0
8.38-r1
8.39-r0
8.40-r0
8.40-r1
Alpine:v3.22
pcre
Package
- Name
- pcre
- Purl
- pkg:apk/alpine/pcre?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.40-r2
Affected versions
7.*
7.8-r0
7.8-r1
7.9-r0
8.*
8.00-r0
8.01-r0
8.02-r0
8.02-r1
8.10-r0
8.10-r1
8.10-r2
8.10-r3
8.11-r0
8.11-r1
8.12-r0
8.12-r1
8.13-r0
8.20-r0
8.21-r0
8.30-r0
8.31-r0
8.32-r0
8.32-r1
8.33-r1
8.34-r0
8.35-r0
8.36-r0
8.36-r1
8.37-r0
8.37-r1
8.37-r2
8.38-r0
8.38-r1
8.39-r0
8.40-r0
8.40-r1
Alpine:v3.6
pcre
Package
- Name
- pcre
- Purl
- pkg:apk/alpine/pcre?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.40-r2
Affected versions
7.*
7.8-r0
7.8-r1
7.9-r0
8.*
8.00-r0
8.01-r0
8.02-r0
8.02-r1
8.10-r0
8.10-r1
8.10-r2
8.10-r3
8.11-r0
8.11-r1
8.12-r0
8.12-r1
8.13-r0
8.20-r0
8.21-r0
8.30-r0
8.31-r0
8.32-r0
8.32-r1
8.33-r1
8.34-r0
8.35-r0
8.36-r0
8.36-r1
8.37-r0
8.37-r1
8.37-r2
8.38-r0
8.38-r1
8.39-r0
8.40-r0
8.40-r1
Alpine:v3.7
pcre
Package
- Name
- pcre
- Purl
- pkg:apk/alpine/pcre?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.40-r2
Affected versions
7.*
7.8-r0
7.8-r1
7.9-r0
8.*
8.00-r0
8.01-r0
8.02-r0
8.02-r1
8.10-r0
8.10-r1
8.10-r2
8.10-r3
8.11-r0
8.11-r1
8.12-r0
8.12-r1
8.13-r0
8.20-r0
8.21-r0
8.30-r0
8.31-r0
8.32-r0
8.32-r1
8.33-r1
8.34-r0
8.35-r0
8.36-r0
8.36-r1
8.37-r0
8.37-r1
8.37-r2
8.38-r0
8.38-r1
8.39-r0
8.40-r0
8.40-r1
Alpine:v3.8
pcre
Package
- Name
- pcre
- Purl
- pkg:apk/alpine/pcre?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.40-r2
Affected versions
7.*
7.8-r0
7.8-r1
7.9-r0
8.*
8.00-r0
8.01-r0
8.02-r0
8.02-r1
8.10-r0
8.10-r1
8.10-r2
8.10-r3
8.11-r0
8.11-r1
8.12-r0
8.12-r1
8.13-r0
8.20-r0
8.21-r0
8.30-r0
8.31-r0
8.32-r0
8.32-r1
8.33-r1
8.34-r0
8.35-r0
8.36-r0
8.36-r1
8.37-r0
8.37-r1
8.37-r2
8.38-r0
8.38-r1
8.39-r0
8.40-r0
8.40-r1
Alpine:v3.9
pcre
Package
- Name
- pcre
- Purl
- pkg:apk/alpine/pcre?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed8.40-r2
Affected versions
7.*
7.8-r0
7.8-r1
7.9-r0
8.*
8.00-r0
8.01-r0
8.02-r0
8.02-r1
8.10-r0
8.10-r1
8.10-r2
8.10-r3
8.11-r0
8.11-r1
8.12-r0
8.12-r1
8.13-r0
8.20-r0
8.21-r0
8.30-r0
8.31-r0
8.32-r0
8.32-r1
8.33-r1
8.34-r0
8.35-r0
8.36-r0
8.36-r1
8.37-r0
8.37-r1
8.37-r2
8.38-r0
8.38-r1
8.39-r0
8.40-r0
8.40-r1