Description
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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2020-0243 | blosc2 heap-based buffer overflow |
Github GHSA |
GHSA-8c7c-2c8j-3xfp | blosc2 heap-based buffer overflow |
References
History
Fri, 25 Apr 2025 17:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Blosc
Blosc c-blosc2 |
|
| CPEs | cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:a3:*:*:*:*:*:* cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:a4:*:*:*:*:*:* cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:a5:*:*:*:*:*:* cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:beta1:*:*:*:*:*:* cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:beta2:*:*:*:*:*:* cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:beta3:*:*:*:*:*:* cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:beta4:*:*:*:*:*:* cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:beta5:*:*:*:*:*:* |
cpe:2.3:a:blosc:c-blosc2:2.0.0:alpha2:*:*:*:*:*:* cpe:2.3:a:blosc:c-blosc2:2.0.0:alpha3:*:*:*:*:*:* cpe:2.3:a:blosc:c-blosc2:2.0.0:alpha4:*:*:*:*:*:* cpe:2.3:a:blosc:c-blosc2:2.0.0:alpha5:*:*:*:*:*:* cpe:2.3:a:blosc:c-blosc2:2.0.0:beta1:*:*:*:*:*:* cpe:2.3:a:blosc:c-blosc2:2.0.0:beta2:*:*:*:*:*:* cpe:2.3:a:blosc:c-blosc2:2.0.0:beta3:*:*:*:*:*:* cpe:2.3:a:blosc:c-blosc2:2.0.0:beta4:*:*:*:*:*:* cpe:2.3:a:blosc:c-blosc2:2.0.0:beta5:*:*:*:*:*:* |
| Vendors & Products |
C-blosc2 Project
C-blosc2 Project c-blosc2 |
Blosc
Blosc c-blosc2 |
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T16:48:01.811Z
Reserved: 2020-11-27T00:00:00.000Z
Link: CVE-2020-29367
No data.
Status : Modified
Published: 2020-11-27T20:15:11.090
Modified: 2025-04-25T16:52:59.580
Link: CVE-2020-29367
OpenCVE Enrichment
No data.
EUVD
Github GHSA