CVE-2020-35861

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Source

https://nvd.nist.gov/vuln/detail/CVE-2020-35861

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35861.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2020-35861

Aliases

Downstream

UBUNTU-CVE-2020-35861

Published

2020-12-31T10:15:14Z

Modified

2025-07-29T09:27:03.368533Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator

Summary

[none]

Details

An issue was discovered in the bumpalo crate before 3.2.1 for Rust. The realloc feature allows the reading of unknown memory. Attackers can potentially read cryptographic keys.

References

Affected packages

Debian:11 / rust-bumpalo

Package

Name: rust-bumpalo
Purl: pkg:deb/debian/rust-bumpalo?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.2.1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / rust-bumpalo

Package

Name: rust-bumpalo
Purl: pkg:deb/debian/rust-bumpalo?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.2.1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / rust-bumpalo

Package

Name: rust-bumpalo
Purl: pkg:deb/debian/rust-bumpalo?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.2.1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/fitzgen/bumpalo

Affected ranges

Type: GIT
Repo: https://github.com/fitzgen/bumpalo
Events: Introduced

2b6ec2c7a7274a308c1c785fa6b387b619444b64

Fixed

02e6d0a9aea6064f642d0b123d940a7e68102b81

Affected versions

3.*

3.0.0

3.1.0

3.1.1

3.1.2

3.2.0