CVE-2023-29420
Bzip3 lib.memmove Buffer Overflow Vulnerability
Description
An issue was discovered in libbzip3.a in bzip3 before 1.2.3. There is a crash caused by an invalid memmove in bz3_decode_block.
INFO
Published Date :
April 6, 2023, 5:15 a.m.
Last Modified :
Nov. 7, 2023, 4:11 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
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-2023-29420.
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-2023-29420 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-29420 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 -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NA7S7HDUAINOTCSWQZ5LIW756DYY22V2/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4JLSE25SV7K2NB6FTFT4UHJOJUHBHYHY/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NMLFV2FJK3CM7NJLVPZI5RUAFQZICPWW/ [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/NA7S7HDUAINOTCSWQZ5LIW756DYY22V2/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/4JLSE25SV7K2NB6FTFT4UHJOJUHBHYHY/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/NMLFV2FJK3CM7NJLVPZI5RUAFQZICPWW/ -
CVE Modified by [email protected]
Apr. 15, 2023
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/NMLFV2FJK3CM7NJLVPZI5RUAFQZICPWW/ [No Types Assigned] -
CVE Modified by [email protected]
Apr. 14, 2023
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/NA7S7HDUAINOTCSWQZ5LIW756DYY22V2/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/4JLSE25SV7K2NB6FTFT4UHJOJUHBHYHY/ [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 12, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/kspalaiologos/bzip3/commit/bb06deb85f1c249838eb938e0dab271d4194f8fa No Types Assigned https://github.com/kspalaiologos/bzip3/commit/bb06deb85f1c249838eb938e0dab271d4194f8fa Patch Changed Reference Type https://github.com/kspalaiologos/bzip3/compare/1.2.2...1.2.3 No Types Assigned https://github.com/kspalaiologos/bzip3/compare/1.2.2...1.2.3 Release Notes Changed Reference Type https://github.com/kspalaiologos/bzip3/issues/92 No Types Assigned https://github.com/kspalaiologos/bzip3/issues/92 Exploit, Issue Tracking, Patch Added CWE NIST CWE-119 Added CPE Configuration OR *cpe:2.3:a:bzip3_project:bzip3:*:*:*:*:*:*:*:* versions up to (excluding) 1.2.3
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-29420 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-2023-29420
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.24 }} 0.04%
score
0.64822
percentile