CVE-2020-35859

An issue was discovered in the lucet-runtime-internals crate before 0.5.1 for Rust

published December 31, 2020

CVSS
โ€”
EPSS
2%
Percentile
74.4
In the wild
Unconfirmed
What it is

โš ๏ธ A guest program might just find its way to sensitive information! An issue in the lucet-runtime-internals crate mishandles sigstack allocation, opening the door to some sneaky exploits. ๐Ÿ” Think of this vulnerability like having a hotel room that accidentally shares its closet with the next guest. If they peek inside, they might find your private belongings instead of their own! If left unaddressed, this could result in guest programs unintentionally accessing sensitive data or even experiencing memory corruption. For developers, this means potential chaos in application reliability and data integrity!

Put simply

Think of this vulnerability like having a hotel room that accidentally shares its closet with the next guest. If they peek inside, they might find your private belongings instead of their own! This issue in the lucet-runtime-internals crate leads to improper handling of sigstack allocation, allowing guest programs to exploit the situation and potentially access sensitive information or cause memory corruption.

What to do

If left unaddressed, this could result in guest programs unintentionally accessing sensitive data or even experiencing memory corruption. For developers, this means potential chaos in application reliability and data integrity! Update the lucet-runtime-internals crate to version 0.5.1 or later to patch this vulnerability. Regularly audit your dependencies to stay on top of any emerging issues. ๐Ÿ›ก๏ธ You've got this! With the right updates, your applications will be secure and ready to defend against any sneaky guests! ๐ŸŒŸ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01523 ยท 74.4th percentile
Published
2020-12-31T08:30Z
EPSS history
Timeline
  • 31 DEC 08:30Z
    An issue was discovered in the lucet-runtime-internals crate before 0.5.1 for Rust
    cvelistv5