Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXJ3MmMtYzI1Ni0zcjUz

Data races in hashconsing

Affected versions of hashconsing implements Send/Sync for its HConsed type without restricting it to Sendable types and Syncable types. This allows non-Sync types such as Cell to be shared across threads leading to undefined behavior and memory corruption in concurrent programs.

Permalink: https://github.com/advisories/GHSA-rw2c-c256-3r53
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXJ3MmMtYzI1Ni0zcjUz
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 2 years ago
Updated: 10 months ago

CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Identifiers: GHSA-rw2c-c256-3r53, CVE-2020-36215
References:

• https://nvd.nist.gov/vuln/detail/CVE-2020-36215
• https://github.com/AdrienChampion/hashconsing/issues/1
• https://rustsec.org/advisories/RUSTSEC-2020-0107.html
• https://github.com/advisories/GHSA-rw2c-c256-3r53

Repository: https://github.com/AdrienChampion/hashconsing
Blast Radius: 3.6

Affected Packages