FKIE_CVE-2025-7207

Vulnerability from fkie_nvd - Published: 2025-07-09 01:15 - Updated: 2025-10-01 20:32
Severity ?
3.3 (Low) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
A vulnerability, which was classified as problematic, was found in mruby up to 3.4.0-rc2. Affected is the function scope_new of the file mrbgems/mruby-compiler/core/codegen.c of the component nregs Handler. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The name of the patch is 1fdd96104180cc0fb5d3cb086b05ab6458911bb9. It is recommended to apply a patch to fix this issue.
References
cna@vuldb.comhttps://github.com/mruby/mruby/commit/1fdd96104180cc0fb5d3cb086b05ab6458911bb9Patch
cna@vuldb.comhttps://github.com/mruby/mruby/issues/6509Exploit, Issue Tracking
cna@vuldb.comhttps://github.com/mruby/mruby/issues/6509#event-17145516649Exploit, Issue Tracking
cna@vuldb.comhttps://github.com/user-attachments/files/19619499/mruby_crash.txtExploit
cna@vuldb.comhttps://vuldb.com/?ctiid.315156Permissions Required, VDB Entry
cna@vuldb.comhttps://vuldb.com/?id.315156Third Party Advisory, VDB Entry
cna@vuldb.comhttps://vuldb.com/?submit.607683Third Party Advisory, VDB Entry
134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/mruby/mruby/issues/6509Exploit, Issue Tracking
Impacted products
Vendor Product Version
mruby mruby *
mruby mruby 3.4.0
mruby mruby 3.4.0
To clipboard 

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  "cveTags": [],
  "descriptions": [
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      "lang": "en",
      "value": "A vulnerability, which was classified as problematic, was found in mruby up to 3.4.0-rc2. Affected is the function scope_new of the file mrbgems/mruby-compiler/core/codegen.c of the component nregs Handler. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The name of the patch is 1fdd96104180cc0fb5d3cb086b05ab6458911bb9. It is recommended to apply a patch to fix this issue."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 una vulnerabilidad clasificada como problem\u00e1tica en mruby hasta la versi\u00f3n 3.4.0-rc2. La funci\u00f3n scope_new del archivo mrbgems/mruby-compiler/core/codegen.c del componente nregs Handler se ve afectada. La manipulaci\u00f3n provoca un desbordamiento del b\u00fafer en el mont\u00f3n. Un ataque debe abordarse localmente. Se ha hecho p\u00fablico el exploit y puede que sea utilizado. El parche se llama 1fdd96104180cc0fb5d3cb086b05ab6458911bb9. Se recomienda aplicar un parche para solucionar este problema."
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  ],
  "id": "CVE-2025-7207",
  "lastModified": "2025-10-01T20:32:54.307",
  "metrics": {
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          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "LOW",
          "providerUrgency": "NOT_DEFINED",
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}


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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.
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  • 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.



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