FKIE_CVE-2020-5234

Vulnerability from fkie_nvd - Published: 2020-01-31 18:15 - Updated: 2024-11-21 05:33
Severity ?
4.8 (Medium) - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
MessagePack for C# and Unity before version 1.9.11 and 2.1.90 has a vulnerability where untrusted data can lead to DoS attack due to hash collisions and stack overflow. Review the linked GitHub Security Advisory for more information and remediation steps.
References
security-advisories@github.comhttps://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02Patch, Third Party Advisory
security-advisories@github.comhttps://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007
security-advisories@github.comhttps://github.com/neuecc/MessagePack-CSharp/issues/810
security-advisories@github.comhttps://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxfThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/neuecc/MessagePack-CSharp/commit/56fa86219d01d0a183babbbbcb34abbdea588a02Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/neuecc/MessagePack-CSharp/commit/f88684078698386df02204f13faeff098a61f007
af854a3a-2127-422b-91ae-364da2661108https://github.com/neuecc/MessagePack-CSharp/issues/810
af854a3a-2127-422b-91ae-364da2661108https://github.com/neuecc/MessagePack-CSharp/security/advisories/GHSA-7q36-4xx7-xcxfThird Party Advisory
Impacted products
Vendor Product Version
messagepack messagepack *
messagepack messagepack *
messagepack messagepack 2.0.94
messagepack messagepack 2.0.110
messagepack messagepack 2.0.119
messagepack messagepack 2.0.123
messagepack messagepack 2.0.204
messagepack messagepack 2.0.270
messagepack messagepack 2.0.299
To clipboard 

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    },
    {
      "lang": "es",
      "value": "MessagePack para C # y Unity anterior a la versi\u00f3n 1.9.11 y 2.1.90 tiene una vulnerabilidad en la que los datos no seguros pueden provocar un ataque DoS debido a colisiones hash y desbordamiento de pila. Revise el Aviso de seguridad de GitHub vinculado para obtener m\u00e1s informaci\u00f3n y pasos de reparaci\u00f3n."
    }
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  "id": "CVE-2020-5234",
  "lastModified": "2024-11-21T05:33:43.930",
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        "cvssData": {
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          "accessVector": "NETWORK",
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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.
  • 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.