CVE-2021-28875

CWE-252 — Unchecked Return ValueCWE-119 — Buffer Overflow7 documents7 sources
Severity
7.5HIGH
EPSS
0.4%
top 38.30%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Rust-lang Rust
Timeline
PublishedApr 11
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDrust-lang/rust< 1.50.0
▶Debianrustc< 1.53.0+dfsg1-1+2

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-fhrh-9gc2-pfgh: In the standard library in Rust before 1↗2022-05-24
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OSV
CVE-2021-28875: In the standard library in Rust before 1↗2021-04-11
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CVEList
CVE-2021-28875: In the standard library in Rust before 1↗2021-04-11
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📋Vendor Advisories

3
Microsoft
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.↗2021-04-13
▶
Red Hat
rust: heap-based buffer overflow in read_to_end() because it does not validate the return value from Read in an unsafe context↗2021-01-10
▶
Debian
CVE-2021-28875: rustc - In the standard library in Rust before 1.50.0, read_to_end() does not validate t...↗2021
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CVE-2021-28875 (HIGH CVSS 7.5) | In the standard library in Rust bef | cvebase.io