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.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2022-28738US | critical9.8 | — | ||
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 b… | ||||
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references
External citations — patches, advisories, analysis.
- https://hackerone.com/reports/1220911ADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2022-28738WEB
- https://security-tracker.debian.org/tracker/CVE-2022-28738ADVISORY
- https://security.gentoo.org/glsa/202401-27WEB
- https://security.netapp.com/advisory/ntap-20220624-0002/ADVISORY
- https://www.ruby-lang.org/en/news/2022/04/12/double-free-in-regexp-compilation-cve-2022-28738/ADVISORY
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