CVE-2026-10267 (GCVE-0-2026-10267)

Vulnerability from cvelistv5 – Published: 2026-06-01 14:45 – Updated: 2026-06-01 15:03 X_Open Source
VLAI
Title
janet-lang janet debug.c doframe out-of-bounds
Summary
A security flaw has been discovered in janet-lang janet up to 1.41.0. This affects the function doframe of the file src/core/debug.c. Performing a manipulation results in out-of-bounds read. Attacking locally is a requirement. The exploit has been released to the public and may be used for attacks. The patch is named ed17dd2c5913a23fb1107251e44a9410a3c30cf5.
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-01 15:02 UTC
CWE
Impacted products
Vendor Product Version CPE status
janet-lang janet Affected: 1.0
Affected: 1.1
Affected: 1.2
Affected: 1.3
Affected: 1.4
Affected: 1.5
Affected: 1.6
Affected: 1.7
Affected: 1.8
Affected: 1.9
Affected: 1.10
Affected: 1.11
Affected: 1.12
Affected: 1.13
Affected: 1.14
Affected: 1.15
Affected: 1.16
Affected: 1.17
Affected: 1.18
Affected: 1.19
Affected: 1.20
Affected: 1.21
Affected: 1.22
Affected: 1.23
Affected: 1.24
Affected: 1.25
Affected: 1.26
Affected: 1.27
Affected: 1.28
Affected: 1.29
Affected: 1.30
Affected: 1.31
Affected: 1.32
Affected: 1.33
Affected: 1.34
Affected: 1.35
Affected: 1.36
Affected: 1.37
Affected: 1.38
Affected: 1.39
Affected: 1.40
Affected: 1.41.0
    cpe:2.3:a:janet-lang:janet:*:*:*:*:*:*:*:*
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      "id": "CVE-2026-10267",
      "initial_release_date": "2026-06-01T14:45:10.500000+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "janet: Janet: Information disclosure due to an out-of-bounds read vulnerability.",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-10267.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "low",
      "current_release_date": "2026-06-02T01:44:44Z",
      "cve": "CVE-2026-10267",
      "id": "CVE-2026-10267",
      "initial_release_date": "2026-06-02T01:44:44Z",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2026-10267",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-10267.json",
      "version": "2"
    },
    "vulnrichment": {
      "containers": {
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          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2026-10267",
                    "options": [
                      {
                        "Exploitation": "poc"
                      },
                      {
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                      },
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                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-06-01T15:02:55.143722Z",
                    "version": "2.0.3"
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              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
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        ],
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                },
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                  "status": "affected",
                  "version": "1.40"
                },
                {
                  "status": "affected",
                  "version": "1.41.0"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "reporter",
              "value": "biniam (VulDB User)"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "A security flaw has been discovered in janet-lang janet up to 1.41.0. This affects the function doframe of the file src/core/debug.c. Performing a manipulation results in out-of-bounds read. Attacking locally is a requirement. The exploit has been released to the public and may be used for attacks. The patch is named ed17dd2c5913a23fb1107251e44a9410a3c30cf5."
            }
          ],
          "metrics": [
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              "cvssV4_0": {
                "baseScore": 4.8,
                "baseSeverity": "MEDIUM",
                "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P",
                "version": "4.0"
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            },
            {
              "cvssV3_1": {
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                "baseSeverity": "LOW",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C",
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            },
            {
              "cvssV3_0": {
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                "baseSeverity": "LOW",
                "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C",
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              }
            },
            {
              "cvssV2_0": {
                "baseScore": 1.7,
                "vectorString": "AV:L/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:OF/RC:C",
                "version": "2.0"
              }
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-125",
                  "description": "Out-of-Bounds Read",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            },
            {
              "descriptions": [
                {
                  "cweId": "CWE-119",
                  "description": "Memory Corruption",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-06-01T14:45:10.500Z",
            "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
            "shortName": "VulDB"
          },
          "references": [
            {
              "name": "VDB-367546 | janet-lang janet debug.c doframe out-of-bounds",
              "tags": [
                "vdb-entry",
                "technical-description"
              ],
              "url": "https://vuldb.com/vuln/367546"
            },
            {
              "name": "VDB-367546 | CTI Indicators (IOB, IOC, IOA)",
              "tags": [
                "signature",
                "permissions-required"
              ],
              "url": "https://vuldb.com/vuln/367546/cti"
            },
            {
              "name": "CVE-2026-10267 | CVE Analysis and Report",
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://vuldb.com/cve/CVE-2026-10267"
            },
            {
              "name": "Submit #825072 | janet-lang janet 1.41.0 Out-of-Bounds Read",
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://vuldb.com/submit/825072"
            },
            {
              "tags": [
                "issue-tracking"
              ],
              "url": "https://github.com/janet-lang/janet/issues/1743"
            },
            {
              "tags": [
                "issue-tracking"
              ],
              "url": "https://github.com/janet-lang/janet/issues/1743#issuecomment-4322129448"
            },
            {
              "tags": [
                "exploit"
              ],
              "url": "https://github.com/biniamf/pocs/tree/main/janet-debug-janet-doframe-env-data-oobread"
            },
            {
              "tags": [
                "patch"
              ],
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            },
            {
              "tags": [
                "product"
              ],
              "url": "https://github.com/janet-lang/janet/"
            }
          ],
          "tags": [
            "x_open-source"
          ],
          "timeline": [
            {
              "lang": "en",
              "time": "2026-05-31T00:00:00.000Z",
              "value": "Advisory disclosed"
            },
            {
              "lang": "en",
              "time": "2026-05-31T02:00:00.000Z",
              "value": "VulDB entry created"
            },
            {
              "lang": "en",
              "time": "2026-05-31T16:11:45.000Z",
              "value": "VulDB entry last update"
            }
          ],
          "title": "janet-lang janet debug.c doframe out-of-bounds"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "assignerShortName": "VulDB",
        "cveId": "CVE-2026-10267",
        "datePublished": "2026-06-01T14:45:10.500Z",
        "dateReserved": "2026-05-31T14:06:36.144Z",
        "dateUpdated": "2026-06-01T15:03:01.251Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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