CVE-2024-25177 — NULL Pointer Dereference in Luajit

CWE-476 — NULL Pointer DereferenceCWE-125 — Out-of-bounds Read6 documents6 sources
Severity
7.5HIGHNVD
EPSS
0.3%
top 43.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LuajitDebian LuajitMsrc Cbl2 Luajit 2.1.0-27 ON CBL Mariner 2.0
Timeline
PublishedJul 7
Latest updateJul 8

Description

LuaJIT through 2.1 and OpenRusty luajit2 before v2.1-20240314 have an unsinking of IR_FSTORE for NULL metatable, which leads to Denial of Service (DoS).

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶debiandebian/luajit< luajit 2.1.0~beta3+git20220320+dfsg-4.1+deb12u1 (bookworm)
▶Debianluajit/luajit< 2.1.0~beta3+dfsg-5.3+deb11u1+3
▶NVDluajit/luajit2.1.0

Patches

Patch: github.com ↗

🔴Vulnerability Details

2
OSV
CVE-2024-25177: LuaJIT through 2↗2025-07-07
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GHSA
GHSA-f734-p3hx-8cw4: LuaJIT through 2↗2025-07-07
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📋Vendor Advisories

3
Microsoft
LuaJIT through 2.1 and OpenRusty luajit2 before v2.1-20240314 have an unsinking of IR_FSTORE for NULL metatable, which leads to Denial of Service (DoS).↗2025-07-08
▶
Red Hat
luajit: Out of bounds read in LuaJIT↗2025-07-07
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Debian
CVE-2024-25177: luajit - LuaJIT through 2.1 and OpenRusty luajit2 before v2.1-20240314 have an unsinking ...↗2024
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