UBUNTU-CVE-2017-7186

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Source
https://ubuntu.com/security/CVE-2017-7186
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-7186.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2017-7186
Upstream
Downstream
Related
Published
2017-03-20T00:59:00Z
Modified
2025-09-08T16:44:10Z
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
  • Ubuntu - low
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

Affected packages

Ubuntu:Pro:16.04:LTS / pcre3

Package

Name
pcre3
Purl
pkg:deb/ubuntu/pcre3@2:8.38-3.1ubuntu0.1~esm2?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:8.38-3.1ubuntu0.1~esm2

Affected versions

2:8.*

2:8.35-7.1ubuntu1
2:8.38-1ubuntu1
2:8.38-3
2:8.38-3.1
2:8.38-3.1ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpcre16-3",
            "binary_version": "2:8.38-3.1ubuntu0.1~esm2"
        },
        {
            "binary_name": "libpcre3",
            "binary_version": "2:8.38-3.1ubuntu0.1~esm2"
        },
        {
            "binary_name": "libpcre3-dev",
            "binary_version": "2:8.38-3.1ubuntu0.1~esm2"
        },
        {
            "binary_name": "libpcre32-3",
            "binary_version": "2:8.38-3.1ubuntu0.1~esm2"
        },
        {
            "binary_name": "libpcrecpp0v5",
            "binary_version": "2:8.38-3.1ubuntu0.1~esm2"
        },
        {
            "binary_name": "pcregrep",
            "binary_version": "2:8.38-3.1ubuntu0.1~esm2"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Ubuntu:Pro:16.04:LTS / pcre2

Package

Name
pcre2
Purl
pkg:deb/ubuntu/pcre2@10.21-1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

10.*

10.20-1
10.20-2
10.20-3
10.21-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libpcre2-16-0",
            "binary_version": "10.21-1"
        },
        {
            "binary_name": "libpcre2-32-0",
            "binary_version": "10.21-1"
        },
        {
            "binary_name": "libpcre2-8-0",
            "binary_version": "10.21-1"
        },
        {
            "binary_name": "libpcre2-dev",
            "binary_version": "10.21-1"
        },
        {
            "binary_name": "libpcre2-posix0",
            "binary_version": "10.21-1"
        },
        {
            "binary_name": "pcre2-utils",
            "binary_version": "10.21-1"
        }
    ]
}