CVE Vulnerability

CVE-2020-29367

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.

9.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/Blosc/c-blosc2/commit/c4c6470e88210afc95262c8b9fcc27e30ca043ee Patch Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26442 Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:c-blosc2_project:c-blosc2:2.0.0:a2:*:*:*:*:*:*
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:*:*:*:*:*:*
Information

Published : 2020-11-27 08:15

Updated : 2020-12-03 08:58

NVD link : CVE-2020-29367

Mitre link : CVE-2020-29367

Products Affected
No products.
CWE
CWE-787