PT-2021-12006

CVE-2020-36323

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Published

2021-04-14

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Updated

2026-09-18

Description by

CVSS 3.1
8.2
High
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Name of the Vulnerable Software and Affected Versions: Rust versions prior to 1.52.0
Description: The issue is related to an optimization in the standard library for joining strings. This optimization can cause uninitialized bytes to be exposed or the program to crash if the borrowed string changes after its length is checked.
Recommendations: For versions prior to 1.52.0, update to version 1.52.0 or later to resolve the issue.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALT-PU-2021-1761
ALT-PU-2021-1775
ALT-PU-2021-3365
ALT-PU-2022-1778
CESA-2021_3063
CLEANSTART-2026-TK31372
MGASA-2021-0251
OESA-2021-1214
RHSA-2021:3042
RHSA-2021:3063
RHSA-2021_3063
RLSA-2021:3063
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