
CVE catalog
CVE-2019-19391
luajit: CVE-2019-19391
- Severity
- Critical · CVSS 9.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.40% · Oct 25, 2026
In LuaJIT through 2.0.5, as used in Moonjit before 2.1.2 and other products, debug.getinfo has a type confusion issue that leads to arbitrary memory write or read operations, because certain cases involving valid stack levels and > options are mishandled. NOTE: The LuaJIT project owner states that the debug libary is unsafe by definition and that this is not a vulnerability. When LuaJIT was originally developed, the expectation was that the entire debug library had no security guarantees and thus it made no sense to assign CVEs. However, not all users of later LuaJIT derivatives share this perspective
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | luajit | sid | 2.1.0+openresty20251030-1 | fixed |
| Debian | luajit | forky | 2.1.0+openresty20251030-1 | fixed |
| Debian | luajit | trixie | 2.1.0+openresty20250117-2 | fixed |
| Debian | luajit | bookworm | 2.1.0~beta3+git20220320+dfsg-4.1+deb12u1 | fixed |
| Opensuse | luajit | tumbleweed | 2.1.20250826-1.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | luajit | source | sid | 2.1.0~beta3+git20210112+dfsg-2 | unimportant | Not reported | [946053] |
| Debian | luajit | source | forky | 2.1.0~beta3+git20210112+dfsg-2 | unimportant | Not reported | [946053] |
| Debian | luajit | source | trixie | 2.1.0~beta3+git20210112+dfsg-2 | unimportant | Not reported | [946053] |
| Debian | luajit | source | bookworm | 2.1.0~beta3+git20210112+dfsg-2 | unimportant | Not reported | [946053] |
| Opensuse | luajit | rpm | tumbleweed | 2.1.20250826-1.1 | Not reported | OPENSUSE-SU-2025:15672-1 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
- [libluajit-5_1-2]Unknown
Source package: [luajit]
Details (1)
2.1.20250826-3.3· x86_64 · tumbleweedUnknown · Fixed:
2.1.20250826-1.1Version impact unknown
dsa · luajit · opensuse · tumbleweed
- [libluajit-5_1-2-32bit]Unknown
Source package: [luajit]
Details (1)
2.1.20250826-3.3· x86_64 · tumbleweedUnknown · Fixed:
2.1.20250826-1.1Version impact unknown
dsa · luajit · opensuse · tumbleweed
- [luajit-devel]Unknown
Source package: [luajit]
Details (1)
2.1.20250826-3.3· x86_64 · tumbleweedUnknown · Fixed:
2.1.20250826-1.1Version impact unknown
dsa · luajit · opensuse · tumbleweed
- [luajit]Fixed
Source package: [luajit]
Details (1)
2.1.20250826-3.3· x86_64 · tumbleweedFixed · Fixed:
2.1.20250826-1.1dsa · luajit · opensuse · tumbleweed
[Debian 12 (Bookworm)]
- [libluajit-5.1-2]Fixed
Source package: [luajit]
Details (2)
2.1.0~beta3+git20220320+dfsg-4.1+deb12u1· amd64 · bookwormFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · bookworm; dsa · luajit · debian · 12
2.1.0~beta3+git20220320+dfsg-4.1+deb12u1· arm64 · bookwormFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · bookworm; dsa · luajit · debian · 12
- [libluajit-5.1-common]Fixed
Source package: [luajit]
Details (2)
2.1.0~beta3+git20220320+dfsg-4.1+deb12u1· all · bookwormFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · bookworm; dsa · luajit · debian · 12
2.1.0~beta3+git20220320+dfsg-4.1+deb12u1· all · bookwormFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · bookworm; dsa · luajit · debian · 12
- [libluajit-5.1-dev]Fixed
Source package: [luajit]
Details (2)
2.1.0~beta3+git20220320+dfsg-4.1+deb12u1· amd64 · bookwormFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · bookworm; dsa · luajit · debian · 12
2.1.0~beta3+git20220320+dfsg-4.1+deb12u1· arm64 · bookwormFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · bookworm; dsa · luajit · debian · 12
- [luajit]Fixed
Details (2)
2.1.0~beta3+git20220320+dfsg-4.1+deb12u1· amd64 · bookwormFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · bookworm; dsa · luajit · debian · 12
2.1.0~beta3+git20220320+dfsg-4.1+deb12u1· arm64 · bookwormFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · bookworm; dsa · luajit · debian · 12
[Debian 13 (Trixie)]
- [libluajit-5.1-2]Fixed
Source package: [luajit]
Details (4)
2.1.0+openresty20250117-2· amd64 · trixieFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · 13
2.1.0+openresty20250117-2· arm64 · trixieFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · 13
2.1.0+openresty20251030-1~bpo13+1· amd64 · trixie-backportsFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · 13
2.1.0+openresty20251030-1~bpo13+1· arm64 · trixie-backportsFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · 13
- [libluajit-5.1-common]Fixed
Source package: [luajit]
Details (4)
2.1.0+openresty20250117-2· all · trixieFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · 13
2.1.0+openresty20250117-2· all · trixieFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · 13
2.1.0+openresty20251030-1~bpo13+1· all · trixie-backportsFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · 13
2.1.0+openresty20251030-1~bpo13+1· all · trixie-backportsFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · 13
- [libluajit-5.1-dev]Fixed
Source package: [luajit]
Details (4)
2.1.0+openresty20250117-2· amd64 · trixieFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · 13
2.1.0+openresty20250117-2· arm64 · trixieFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · 13
2.1.0+openresty20251030-1~bpo13+1· amd64 · trixie-backportsFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · 13
2.1.0+openresty20251030-1~bpo13+1· arm64 · trixie-backportsFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · 13
- [luajit]Fixed
Details (4)
2.1.0+openresty20250117-2· amd64 · trixieFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · 13
2.1.0+openresty20250117-2· arm64 · trixieFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · 13
2.1.0+openresty20251030-1~bpo13+1· amd64 · trixie-backportsFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · 13
2.1.0+openresty20251030-1~bpo13+1· arm64 · trixie-backportsFixed · Fixed:
2.1.0~beta3+git20210112+dfsg-2dsa · luajit · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_13922-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-19391]
- [https://osv.dev/vulnerability/DLA-4283-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-19391]
- [https://osv.dev/vulnerability/openSUSE-SU-2025:15672-1]
- [https://security-tracker.debian.org/tracker/CVE-2019-19391]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]