Vulnerability Details : CVE-2020-15890
Potential exploit
LuaJit through 2.1.0-beta3 has an out-of-bounds read because __gc handler frame traversal is mishandled.
Products affected by CVE-2020-15890
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:a:luajit:luajit:*:*:*:*:*:*:*:*
- cpe:2.3:a:luajit:luajit:2.1.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:luajit:luajit:2.1.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:luajit:luajit:2.1.0:beta3:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-15890
0.75%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 71 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-15890
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-15890
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-15890
-
https://github.com/LuaJIT/LuaJIT/issues/601
Segmentation fault in lj_err_run · Issue #601 · LuaJIT/LuaJIT · GitHubExploit;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2020/07/msg00026.html
[SECURITY] [DLA 2296-1] luajit security updateMailing List;Third Party Advisory
-
https://usn.ubuntu.com/4501-1/
USN-4501-1: LuaJIT vulnerability | Ubuntu security notices | UbuntuThird Party Advisory
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