CVE-2020-36323

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Source
https://cve.org/CVERecord?id=CVE-2020-36323
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-36323.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-36323
Downstream
Published
2021-04-14T07:15:12.087Z
Modified
2026-05-08T04:44:19.820065Z
Severity
  • 8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H CVSS Calculator
Summary
[none]
Details

In the standard library in Rust before 1.52.0, there is an optimization for joining strings that can cause uninitialized bytes to be exposed (or the program to crash) if the borrowed string changes after its length is checked.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpe": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "32"
                }
            ]
        },
        {
            "cpe": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "33"
                }
            ]
        },
        {
            "cpe": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*",
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "34"
                }
            ]
        }
    ]
}
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
88f19c6dab716c6281af7602e30f413e809c5974
Database specific 
{
    "cpe": "cpe:2.3:a:rust-lang:rust:*:*:*:*:*:*:*:*",
    "source": "CPE_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.52.0"
        }
    ]
}

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-2020-36323.json"