CVE-2022-28738
- Source
- https://cve.org/CVERecord?id=CVE-2022-28738
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-28738.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-28738
- Aliases
- Downstream
- Related
- Published
- 2022-05-09T18:15:08.490Z
- Modified
- 2026-02-05T21:42:08.684623Z
- 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://hackerone.com/reports/1220911
- https://security-tracker.debian.org/tracker/CVE-2022-28738
- https://security.gentoo.org/glsa/202401-27
- https://security.netapp.com/advisory/ntap-20220624-0002/
- https://www.ruby-lang.org/en/news/2022/04/12/double-free-in-regexp-compilation-cve-2022-28738/
- https://hackerone.com/reports/1220911
- https://security-tracker.debian.org/tracker/CVE-2022-28738
Affected packages
Git / github.com/ruby/ruby
Database specific
vanir_signatures
[
{
"deprecated": false,
"source": "https://github.com/ruby/ruby/commit/3fa771ddedac25560be57f4055f1767e6c810f58",
"id": "CVE-2022-28738-6a62c92b",
"target": {
"file": "missing/dtoa.c",
"function": "strtod"
},
"digest": {
"function_hash": "328864874327574063403775378011327146659",
"length": 8488.0
},
"signature_type": "Function",
"signature_version": "v1"
},
{
"deprecated": false,
"source": "https://github.com/ruby/ruby/commit/3fa771ddedac25560be57f4055f1767e6c810f58",
"id": "CVE-2022-28738-d67435c3",
"target": {
"file": "missing/dtoa.c"
},
"digest": {
"line_hashes": [
"337285692131683350587106124606194849187",
"171125667734974039822063106046701353862",
"315160000533057727845661241951943922131",
"27247823211488908491542581188290566144",
"268560890618114141161195735339343855241",
"321395545576834868767584132304880323141",
"12924114540111067235220886822648996878",
"18815063887966383786580032668437598724"
],
"threshold": 0.9
},
"signature_type": "Line",
"signature_version": "v1"
}
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-28738.json"