Vulnerability 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.
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Blosc | C-Blosc2 | 2.0.0 |
Related Weaknesses (CWE)
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26442Mailing ListThird Party Advisory
- https://github.com/Blosc/c-blosc2/commit/c4c6470e88210afc95262c8b9fcc27e30ca043ePatchThird Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26442Mailing ListThird Party Advisory
- https://github.com/Blosc/c-blosc2/commit/c4c6470e88210afc95262c8b9fcc27e30ca043ePatchThird Party Advisory
FAQ
What is CVE-2020-29367?
CVE-2020-29367 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 severe is CVE-2020-29367?
CVE-2020-29367 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-29367?
Check the references section above for vendor advisories and patch information. Affected products include: Blosc C-Blosc2.