FKIE_CVE-2026-2241

Vulnerability from fkie_nvd - Published: 2026-02-09 18:16 - Updated: 2026-02-25 14:40
Severity ?
3.3 (Low) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
6.1 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
Summary
A vulnerability was found in janet-lang janet up to 1.40.1. This affects the function os_strftime of the file src/core/os.c. Performing a manipulation results in out-of-bounds read. The attack must be initiated from a local position. The exploit has been made public and could be used. The patch is named 0f285855f0e34f9183956be5f16e045f54626bff. To fix this issue, it is recommended to deploy a patch.
References
cna@vuldb.comhttps://github.com/janet-lang/janet/Product
cna@vuldb.comhttps://github.com/janet-lang/janet/commit/0f285855f0e34f9183956be5f16e045f54626bffPatch
cna@vuldb.comhttps://github.com/janet-lang/janet/issues/1701Exploit, Issue Tracking
cna@vuldb.comhttps://github.com/janet-lang/janet/issues/1701#event-4446770461Exploit, Issue Tracking
cna@vuldb.comhttps://github.com/oneafter/0123/blob/main/ja3/reproExploit
cna@vuldb.comhttps://vuldb.com/?ctiid.344980Permissions Required, VDB Entry
cna@vuldb.comhttps://vuldb.com/?id.344980Third Party Advisory, VDB Entry
cna@vuldb.comhttps://vuldb.com/?submit.753156Third Party Advisory, VDB Entry
Impacted products
Vendor Product Version
janet-lang janet *
To clipboard 

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  "descriptions": [
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      "lang": "en",
      "value": "A vulnerability was found in janet-lang janet up to 1.40.1. This affects the function os_strftime of the file src/core/os.c. Performing a manipulation results in out-of-bounds read. The attack must be initiated from a local position. The exploit has been made public and could be used. The patch is named 0f285855f0e34f9183956be5f16e045f54626bff. To fix this issue, it is recommended to deploy a patch."
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      "value": "Se encontr\u00f3 una vulnerabilidad en janet-lang janet hasta 1.40.1. Esto afecta a la funci\u00f3n os_strftime del archivo src/core/os.c. Realizar una manipulaci\u00f3n resulta en una lectura fuera de l\u00edmites. El ataque debe iniciarse desde una posici\u00f3n local. El exploit se ha hecho p\u00fablico y podr\u00eda utilizarse. El parche se llama 0f285855f0e34f9183956be5f16e045f54626bff. Para solucionar este problema, se recomienda desplegar un parche."
    }
  ],
  "id": "CVE-2026-2241",
  "lastModified": "2026-02-25T14:40:44.000",
  "metrics": {
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          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "PROOF_OF_CONCEPT",
          "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",
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          "privilegesRequired": "LOW",
          "providerUrgency": "NOT_DEFINED",
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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.