UBUNTU-CVE-2017-9527

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Source
https://ubuntu.com/security/CVE-2017-9527
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-9527.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2017-9527
Related
Published
2017-06-11T17:29:00Z
Modified
2025-01-13T10:21:23Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

The markcontextstack function in gc.c in mruby through 1.2.0 allows attackers to cause a denial of service (heap-based use-after-free and application crash) or possibly have unspecified other impact via a crafted .rb file.

References

Affected packages

Ubuntu:18.04:LTS / mruby

Package

Name
mruby
Purl
pkg:deb/ubuntu/mruby@1.4.0-1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.0-1

Affected versions

1.*

1.3.0-1
1.3.0+20170925+git38185028-1
1.3.0+20171029+git77edafb0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libmruby-dev",
            "binary_version": "1.4.0-1"
        },
        {
            "binary_name": "mruby",
            "binary_version": "1.4.0-1"
        },
        {
            "binary_name": "mruby-dbgsym",
            "binary_version": "1.4.0-1"
        }
    ],
    "availability": "No subscription required",
    "ubuntu_priority": "medium"
}