CVE-2020-29367
Blosc Heap-Based Buffer Overflow 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.
INFO
Published Date :
Nov. 27, 2020, 8:15 p.m.
Last Modified :
Dec. 3, 2020, 8:58 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-29367
.
URL | Resource |
---|---|
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26442 | Mailing List Third Party Advisory |
https://github.com/Blosc/c-blosc2/commit/c4c6470e88210afc95262c8b9fcc27e30ca043ee | Patch Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-29367
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-29367
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Dec. 03, 2020
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26442 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26442 Mailing List, Third Party Advisory Changed Reference Type https://github.com/Blosc/c-blosc2/commit/c4c6470e88210afc95262c8b9fcc27e30ca043ee No Types Assigned https://github.com/Blosc/c-blosc2/commit/c4c6470e88210afc95262c8b9fcc27e30ca043ee Patch, Third Party Advisory Added CWE NIST CWE-787 Added CPE Configuration OR *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:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-29367
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-29367
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.09 }} 0.02%
score
0.35608
percentile