Vulnerability Monitor

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CVE-2021-28875

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.

Published

2021-04-11T20:15:12.627

Last Modified

2024-11-21T06:00:21.020

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-252

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	rust-lang	rust	< 1.50.0	Yes

References

https://github.com/rust-lang/rust/issues/80894 Exploit, Issue Tracking, Patch, Third Party Advisory ([email protected])
https://github.com/rust-lang/rust/pull/80895 Patch, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202210-09 Third Party Advisory ([email protected])
https://github.com/rust-lang/rust/issues/80894 Exploit, Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/rust-lang/rust/pull/80895 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202210-09 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)