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9.8
CVSSv3

CVE-2021-31162

Published: 14/04/2021 Updated: 07/11/2023
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
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Vulnerability Summary

In the standard library in Rust prior to 1.52.0, a double free can occur in the Vec::from_iter function if freeing the element panics.

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rust-lang rust

fedoraproject fedora 32

fedoraproject fedora 33

fedoraproject fedora 34

Vendor Advisories

Amazon Linux 2: ALAS2-2022-1816
In the standard library in Rust before 1520, 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 (CVE-2020-36323) In the standard library in Rust before 1520, the Zip implementation has a panic safety issue It calls _ ...
Red Hat: CVE-2021-31162
In the standard library in Rust before 1530, a double free can occur in the Vec::from_iter function if freeing the element panics ...
Arch Linux Issues:
In the standard library in Rust before 1530, a double free can occur in the Vec::from_iter function if freeing the element panics ...

References

CWE-415https://github.com/rust-lang/rust/issues/83618https://github.com/rust-lang/rust/pull/83629https://github.com/rust-lang/rust/pull/84603https://security.gentoo.org/glsa/202210-09https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CZ337CM4GFJLRDFVQCGC7J25V65JXOG5/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VZG65GUW6Z2CYOQHF7T3TB5CZKIX6ZJE/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFUO3URYCO73D2Q4WYJBWAMJWGGVXQO4/https://nvd.nist.govhttps://alas.aws.amazon.com/AL2/ALAS-2022-1816.html
CVSSv3
CVSSv2
CVSSv3
VMScore
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