CVE-2026-10267

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.

Affected Software

Weaknesses

• CWE-125: Out-of-Bounds Read
• CWE-119: Memory Corruption

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

References

• https://vuldb.com/vuln/367546
• https://vuldb.com/vuln/367546/cti
• https://vuldb.com/cve/CVE-2026-10267
• https://vuldb.com/submit/825072
• https://github.com/janet-lang/janet/issues/1743
• https://github.com/janet-lang/janet/issues/1743#issuecomment-4322129448
• https://github.com/biniamf/pocs/tree/main/janet-debug-janet-doframe-env-data-oobread
• https://github.com/janet-lang/janet/commit/ed17dd2c5913a23fb1107251e44a9410a3c30cf5
• https://github.com/janet-lang/janet/

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