GHSA-8c7c-2c8j-3xfp

Suggest an improvement
Source
https://github.com/advisories/GHSA-8c7c-2c8j-3xfp
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-8c7c-2c8j-3xfp/GHSA-8c7c-2c8j-3xfp.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-8c7c-2c8j-3xfp
Aliases
Published
2022-05-24T17:35:03Z
Modified
2025-04-25T19:54:23.933532Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
blosc2 heap-based buffer overflow
Details

blosc2.c in Blosc C-Blosc2 through 2.0.0.beta.5 has a heap-based buffer overflow when there is a lack of space to write compressed data.

Database specific 
{
    "severity": "HIGH",
    "github_reviewed_at": "2024-11-21T22:19:07Z",
    "cwe_ids": [
        "CWE-787"
    ],
    "github_reviewed": true,
    "nvd_published_at": "2020-11-27T20:15:00Z"
}
References

Affected packages

PyPI / blosc2

Package

Name
blosc2
View open source insights on deps.dev
Purl
pkg:pypi/blosc2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.1.7

Affected versions

0.*
0.1.1
0.1.2
0.1.3
0.1.4
0.1.5
0.1.6

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-8c7c-2c8j-3xfp/GHSA-8c7c-2c8j-3xfp.json"