Rust
CVE-2021-31162
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
In the standard library in Rust before 1.52.0, a double free can occur in the Vec::from_iter function if freeing the element panics.
AnalysisAI
In the standard library in Rust before 1.52.0, a double free can occur in the Vec::from_iter function if freeing the element panics. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.
Technical ContextAI
This vulnerability is classified under CWE-415. In the standard library in Rust before 1.52.0, a double free can occur in the Vec::from_iter function if freeing the element panics. Affected products include: Rust-Lang Rust, Fedoraproject Fedora. Version information: before 1.52.0.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
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Same weakness CWE-415 – Double Free
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External POC / Exploit Code
Leaving vuln.today