USN-4501-1: LuaJIT vulnerability
15 September 2020
LuaJIT could be made crash or expose sensitive information if it received specially crafted input.
Releases
Packages
- luajit - Just in time compiler for Lua programming language version 5.1
Details
It was discovered that an out-of-bounds read existed in LuaJIT. An
attacker could use this to cause a denial of service (application crash)
or possibly expose sensitive information. (CVE-2020-15890)
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 16.04
-
libluajit-5.1-2
-
2.0.4+dfsg-1+deb9u1build0.16.04.1
-
libluajit-5.1-common
-
2.0.4+dfsg-1+deb9u1build0.16.04.1
-
libluajit-5.1-dev
-
2.0.4+dfsg-1+deb9u1build0.16.04.1
-
luajit
-
2.0.4+dfsg-1+deb9u1build0.16.04.1
In general, a standard system update will make all the necessary changes.