A buffer-overread issue was discovered in StringIO 3.0.1, as distributed in Ruby 3.0.x through 3.0.6 and 3.1.x through 3.1.4. The ungetbyte and ungetc methods on a StringIO can read past the end of a string, and a subsequent call to StringIO.gets may return the memory value. 3.0.3 is the main fixed version; however, for Ruby 3.0 users, a fixed version is stringio 3.0.1.1, and for Ruby 3.1 users, a fixed version is stringio 3.0.1.2.
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MITRE
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-02T00:27:59.862Z
Reserved:
Link: CVE-2024-27280
Vulnrichment
Updated: 2024-08-02T00:27:59.862Z
NVD
Status : Awaiting Analysis
Published: 2024-05-14T15:11:56.940
Modified: 2024-11-21T09:04:13.950
Link: CVE-2024-27280
Redhat