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CVE-2021-28877 Details
Description
In the standard library in Rust before 1.51.0, the Zip implementation calls __iterator_get_unchecked() 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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/rust-lang/rust/pull/80670 | CVE | Issue TrackingPatchThird Party Advisory |
| https://security.gentoo.org/glsa/202210-09 | CVE | Third Party Advisory |
| https://github.com/rust-lang/rust/pull/80670 | [email protected] | Issue TrackingPatchThird Party Advisory |
| https://security.gentoo.org/glsa/202210-09 | [email protected] | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| rust-lang rust | < 1.51.0 |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Nov 3, 2022 | Modified Analysis | [email protected] |
| Oct 16, 2022 | CVE Modified | [email protected] |
| Apr 22, 2021 | Initial Analysis | [email protected] |