PT-2026-45428 · Janet Lang · Janet

Biniam · Published 2026-06-01 · Updated 2026-06-01 · CVE-2026-10267

Mitre

CVSS v3.1

3.3

Low

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

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.

Exploit

Fix

Buffer Overflow

Out of bounds Read

Weakness Enumeration

CWE-119

CWE-125

Related Identifiers

CVE-2026-10267

Affected Products

Janet

References · 10

• 🔥 https://github.com/biniamf/pocs/tree/main/janet-debug-janet-doframe-env-data-oobread · Exploit
• https://github.com/janet-lang/janet/commit/ed17dd2c5913a23fb1107251e44a9410a3c30cf5 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-10267 · Security Note
• https://github.com/janet-lang/janet/issues/1743#issuecomment-4322129448 · Note
• https://github.com/janet-lang/janet/issues/1743 · Note
• https://vuldb.com/cve/CVE-2026-10267 · Note
• https://vuldb.com/vuln/367546/cti · Note
• https://vuldb.com/vuln/367546 · Note
• https://vuldb.com/submit/825072 · Note
• https://github.com/janet-lang/janet · Note