CVE-2021-28877

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2021-28877
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-28877.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-28877
Downstream
Published
2021-04-11T20:15:12.737Z
Modified
2026-07-07T17:58:04.470627Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In the standard library in Rust before 1.51.0, the Zip implementation calls __iteratorgetunchecked() for the same index more than once when nested. This bug can lead to a memory safety violation due to an unmet safety requirement for the TrustedRandomAccess trait.

References

Affected packages

Git / github.com/rust-lang/rust

Affected ranges

Type
GIT
Repo
https://github.com/rust-lang/rust
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
2fd73fabe469357a12c2c974c140f67e7cdd76d0
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:rust-lang:rust:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.51.0"
        }
    ],
    "source": "CPE_RANGE"
}

Affected versions

0.*
0.1
0.2
0.4
0.5
0.6
0.7
0.8
0.9
1.*
1.0.0-alpha
1.0.0-alpha.2
1.0.0-beta
release-0.*
release-0.1
release-0.2
release-0.4
release-0.5
release-0.6
release-0.7

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-28877.json"