5.3
MEDIUM
CVE-2023-39743
LRzip-next LZMA Buffer Overflow
Description

lrzip-next LZMA v23.01 was discovered to contain an access violation via the component /bz3_decode_block src/libbz3.c.

INFO

Published Date :

Aug. 17, 2023, 7:15 p.m.

Last Modified :

Nov. 21, 2024, 8:15 a.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-39743 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Pete4abw lzma_software_development_kit
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-2023-39743.

URL Resource
https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084
https://github.com/huanglei3/lrzip-next-poc/tree/main Technical Description
https://github.com/pete4abw/lrzip-next/issues/132 Exploit Issue Tracking
https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084
https://github.com/huanglei3/lrzip-next-poc/tree/main Technical Description
https://github.com/pete4abw/lrzip-next/issues/132 Exploit Issue Tracking

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-2023-39743 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-39743 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084
    Added Reference https://github.com/huanglei3/lrzip-next-poc/tree/main
    Added Reference https://github.com/pete4abw/lrzip-next/issues/132
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Oct. 08, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-284
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Aug. 25, 2023

    Action Type Old Value New Value
    Added Reference https://gist.github.com/huanglei3/ec9090096aa92445cf0a8baa8e929084 [No Types Assigned]
  • Initial Analysis by [email protected]

    Aug. 23, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
    Changed Reference Type https://github.com/huanglei3/lrzip-next-poc/tree/main No Types Assigned https://github.com/huanglei3/lrzip-next-poc/tree/main Technical Description
    Changed Reference Type https://github.com/pete4abw/lrzip-next/issues/132 No Types Assigned https://github.com/pete4abw/lrzip-next/issues/132 Exploit, Issue Tracking
    Added CWE NIST NVD-CWE-Other
    Added CPE Configuration OR *cpe:2.3:a:pete4abw:lzma_software_development_kit:23.01:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-39743 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} -0.02%

score

0.10171

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability