CVE-2020-15890

LuaJit through 2.1.0-beta3 has an out-of-bounds read because __gc handler frame traversal is mishandled.

CVSS v3.1 NVD

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0 NVD

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

3.13% chance of exploitation in the next 30 days, 88th percentile

Published

2020-07-21

Updated

2025-11-03

Proof-of-concept exploits (1)

• LuaJIT/LuaJIT/issues/6015800★ · 2026-10-18

Security advisories

• https://lists.debian.org/debian-lts-announce/2020/07/msg00026.html
• https://usn.ubuntu.com/4501-1

References

• CVE Record
• NVD entry

Related

• CVE-2020-24372
• CVE-2024-25176
• CVE-2024-25177
• CVE-2024-25178