osv-2023-322
Vulnerability from osv_ossfuzz
Published
2023-04-17 14:02
Modified
2023-04-17 14:02
Summary
Use-after-poison in str_new_frozen_buffer
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58079

Crash type: Use-after-poison READ 8
Crash state:
str_new_frozen_buffer
fstr_update_callback
rb_st_update
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "d8a6db7292e8c92540f3dd2c939508ca1dd8cc41:628e432739e1d2578d357420aa652a97eb8c2649",
        "introduced_range": "34f484d233e8417588e2c1f7733b483597603cfc:29e01c6f5f8901bdaab818dfd4699cfa2a86b8e6"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "ruby",
        "purl": "pkg:generic/ruby"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "19aa30d5d515cd602211d4708e709913d5a136e1"
            },
            {
              "fixed": "628e432739e1d2578d357420aa652a97eb8c2649"
            }
          ],
          "repo": "https://github.com/ruby/ruby.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58079\n\n```\nCrash type: Use-after-poison READ 8\nCrash state:\nstr_new_frozen_buffer\nfstr_update_callback\nrb_st_update\n```\n",
  "id": "OSV-2023-322",
  "modified": "2023-04-17T14:02:30.767357Z",
  "published": "2023-04-17T14:02:30.767106Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58079"
    }
  ],
  "schema_version": "1.4.0",
  "summary": "Use-after-poison in str_new_frozen_buffer"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.