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USN-4501-1: LuaJIT vulnerability

15 September 2020

LuaJIT could be made crash or expose sensitive information if it received specially crafted input.

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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)

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 16.04

In general, a standard system update will make all the necessary changes.

References

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Further reading