{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2022-28738", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "url": "https://hackerone.com/reports/1220911", "refsource": "MISC", "name": "https://hackerone.com/reports/1220911" }, { "refsource": "CONFIRM", "name": "https://www.ruby-lang.org/en/news/2022/04/12/double-free-in-regexp-compilation-cve-2022-28738/", "url": "https://www.ruby-lang.org/en/news/2022/04/12/double-free-in-regexp-compilation-cve-2022-28738/" }, { "refsource": "MISC", "name": "https://security-tracker.debian.org/tracker/CVE-2022-28738", "url": "https://security-tracker.debian.org/tracker/CVE-2022-28738" }, { "refsource": "CONFIRM", "name": "https://security.netapp.com/advisory/ntap-20220624-0002/", "url": "https://security.netapp.com/advisory/ntap-20220624-0002/" } ] } }