0.0
NA
CVE-2025-53817
7-Zip Denial of Service Null Pointer Dereference
Description

7-Zip is a file archiver with a high compression ratio. 7-Zip supports extracting from Compound Documents. Prior to version 25.0.0, a null pointer dereference in the Compound handler may lead to denial of service. Version 25.0.0 contains a fix cor the issue.

INFO

Published Date :

July 17, 2025, 7:15 p.m.

Last Modified :

July 18, 2025, 7:15 p.m.

Source :

[email protected]

Remotely Exploitable :

No

Impact Score :

Exploitability Score :

Affected Products

The following products are affected by CVE-2025-53817 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.

No affected product recoded yet

: Total Affected Vendor : 0 | Products : 0
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-2025-53817.

URL Resource
https://securitylab.github.com/advisories/GHSL-2025-059_7-Zip/
https://www.openwall.com/lists/oss-security/2025/07/18/2

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-2025-53817 vulnerability anywhere in the article.

  • Daily CyberSecurity
Two Vulnerabilities in 7-Zip Could Trigger Denial of Service

Researchers have disclosed two newly identified vulnerabilities in 7-Zip, one of the world’s most widely used open-source file archivers. Both issues—CVE-2025-53816 and CVE-2025-53817—affect versions ... Read more

Published Date: Jul 21, 2025 (5 days, 9 hours ago)
CVE-2025-53817 CVE-2025-53816 CVE-2025-0411 CVE-2024-11477 CVE-2022-29072

The following table lists the changes that have been made to the CVE-2025-53817 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]

    Jul. 18, 2025

    Action Type Old Value New Value
    Added Reference https://www.openwall.com/lists/oss-security/2025/07/18/2
  • New CVE Received by [email protected]

    Jul. 17, 2025

    Action Type Old Value New Value
    Added Description 7-Zip is a file archiver with a high compression ratio. 7-Zip supports extracting from Compound Documents. Prior to version 25.0.0, a null pointer dereference in the Compound handler may lead to denial of service. Version 25.0.0 contains a fix cor the issue.
    Added CVSS V4.0 AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CWE CWE-476
    Added Reference https://securitylab.github.com/advisories/GHSL-2025-059_7-Zip/
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-2025-53817 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-2025-53817 weaknesses.

NONE - Vulnerability Scoring System
: