Bug 2483786 (CVE-2026-10267)

Summary: CVE-2026-10267 janet: Janet: Information disclosure due to an out-of-bounds read vulnerability.
Product: [Other] Security Response Reporter: Sandipan Roy <saroy>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
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Priority: low    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Janet. A local attacker could exploit an out-of-bounds read vulnerability in the `doframe` function within `src/core/debug.c` by performing a specific manipulation. This could lead to the disclosure of sensitive information.
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Bug Depends On: 2483793    
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Description Sandipan Roy 2026-06-01 17:08:04 UTC
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.