CVE-2021-28875

Public Exploit

Description

In the standard library in Rust before 1.50.0, read_to_end() does not validate the return value from Read in an unsafe context. This bug could lead to a buffer overflow.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.17%
Vendor Advisory gentoo.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/rust-lang/rust/issues/80894 patch exploit third party advisory issue tracking
https://github.com/rust-lang/rust/pull/80895 third party advisory patch
https://security.gentoo.org/glsa/202210-09 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-28875?
CVE-2021-28875 has been scored as a high severity vulnerability.
How to fix CVE-2021-28875?
To fix CVE-2021-28875, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-28875 being actively exploited in the wild?
It is possible that CVE-2021-28875 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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