CVE-2020-29367
blosc2 heap-based buffer overflow
7.8
HIGH
CVSS 3.1
EPSS 0.24%
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.
How to fix CVE-2020-29367
To remediate CVE-2020-29367, upgrade the affected package to a fixed version below.
- PyPI/blosc2—upgrade to 0.1.7 or later
- PyPI/blosc2—upgrade to c4c6470e88210afc95262c8b9fcc27e30ca043ee or later
Is CVE-2020-29367 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.1.7
- from 0, < c4c6470e88210afc95262c8b9fcc27e30ca043ee | from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |