UBUNTU-CVE-2022-28738
See a problem?- Source
- https://ubuntu.com/security/notices/UBUNTU-CVE-2022-28738
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-28738.json
- JSON Data
- https://api.osv.dev/v1/vulns/UBUNTU-CVE-2022-28738
- Related
- Published
- 2022-05-09T18:15:00Z
- Modified
- 2022-05-09T18:15:00Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A double free was found in the Regexp compiler in Ruby 3.x before 3.0.4 and 3.1.x before 3.1.2. If a victim attempts to create a Regexp from untrusted user input, an attacker may be able to write to unexpected memory locations.
- References
-
- https://ubuntu.com/security/CVE-2022-28738
- https://github.com/ruby/ruby/commit/052ec6d2585c3ace95671013d336f5543624ef3d
- https://github.com/ruby/ruby/commit/73f45e5e96ccc13a131f7c0122cf8600ce5b930f
- https://www.ruby-lang.org/en/news/2022/04/12/double-free-in-regexp-compilation-cve-2022-28738/
- https://access.redhat.com/security/cve/CVE-2022-28738
- https://ubuntu.com/security/notices/USN-5462-1
- https://www.cve.org/CVERecord?id=CVE-2022-28738
Affected packages
Ubuntu:22.04:LTS / ruby3.0
Package
- Name
- ruby3.0
- Purl
- pkg:deb/ubuntu/ruby3.0@3.0.2-7ubuntu2.1?arch=src?distro=jammy
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed3.0.2-7ubuntu2.1
Ecosystem specific
{
"availability": "No subscription required",
"ubuntu_priority": "medium",
"binaries": [
{
"ruby3.0-dev": "3.0.2-7ubuntu2.1",
"ruby3.0": "3.0.2-7ubuntu2.1",
"ruby3.0-doc": "3.0.2-7ubuntu2.1",
"libruby3.0": "3.0.2-7ubuntu2.1",
"libruby3.0-dbgsym": "3.0.2-7ubuntu2.1",
"ruby3.0-dbgsym": "3.0.2-7ubuntu2.1"
}
]
}