7.3
HIGH
CVE-2025-49176
Apache Big Requests Integer Overflow Vulnerability
Description

A flaw was found in the Big Requests extension. The request length is multiplied by 4 before checking against the maximum allowed size, potentially causing an integer overflow and bypassing the size check.

INFO

Published Date :

June 17, 2025, 3:15 p.m.

Last Modified :

July 7, 2025, 2:15 p.m.

Remotely Exploitable :

No

Impact Score :

5.5

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2025-49176 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 Redhat enterprise_linux
1 Gnu grub2
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-2025-49176.

URL Resource
https://access.redhat.com/errata/RHSA-2025:10258
https://access.redhat.com/errata/RHSA-2025:10342
https://access.redhat.com/errata/RHSA-2025:10343
https://access.redhat.com/errata/RHSA-2025:10344
https://access.redhat.com/errata/RHSA-2025:10346
https://access.redhat.com/errata/RHSA-2025:10347
https://access.redhat.com/errata/RHSA-2025:10348
https://access.redhat.com/errata/RHSA-2025:10349
https://access.redhat.com/errata/RHSA-2025:10350
https://access.redhat.com/errata/RHSA-2025:10351
https://access.redhat.com/errata/RHSA-2025:10352
https://access.redhat.com/errata/RHSA-2025:10355
https://access.redhat.com/errata/RHSA-2025:10356
https://access.redhat.com/errata/RHSA-2025:10360
https://access.redhat.com/errata/RHSA-2025:10370
https://access.redhat.com/errata/RHSA-2025:10374
https://access.redhat.com/errata/RHSA-2025:10375
https://access.redhat.com/errata/RHSA-2025:10376
https://access.redhat.com/errata/RHSA-2025:10377
https://access.redhat.com/errata/RHSA-2025:10378
https://access.redhat.com/errata/RHSA-2025:10381
https://access.redhat.com/errata/RHSA-2025:10410
https://access.redhat.com/errata/RHSA-2025:9303
https://access.redhat.com/errata/RHSA-2025:9304
https://access.redhat.com/errata/RHSA-2025:9305
https://access.redhat.com/errata/RHSA-2025:9306
https://access.redhat.com/errata/RHSA-2025:9392
https://access.redhat.com/errata/RHSA-2025:9964
https://access.redhat.com/security/cve/CVE-2025-49176
https://bugzilla.redhat.com/show_bug.cgi?id=2369954
http://www.openwall.com/lists/oss-security/2025/06/18/2

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-2025-49176 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-49176 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. 07, 2025

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2025:10381
    Added Reference https://access.redhat.com/errata/RHSA-2025:10410
  • CVE Modified by [email protected]

    Jul. 07, 2025

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2025:10344
    Added Reference https://access.redhat.com/errata/RHSA-2025:10346
    Added Reference https://access.redhat.com/errata/RHSA-2025:10349
    Added Reference https://access.redhat.com/errata/RHSA-2025:10350
    Added Reference https://access.redhat.com/errata/RHSA-2025:10351
    Added Reference https://access.redhat.com/errata/RHSA-2025:10352
    Added Reference https://access.redhat.com/errata/RHSA-2025:10355
    Added Reference https://access.redhat.com/errata/RHSA-2025:10356
    Added Reference https://access.redhat.com/errata/RHSA-2025:10360
    Added Reference https://access.redhat.com/errata/RHSA-2025:10370
    Added Reference https://access.redhat.com/errata/RHSA-2025:10374
    Added Reference https://access.redhat.com/errata/RHSA-2025:10375
    Added Reference https://access.redhat.com/errata/RHSA-2025:10376
    Added Reference https://access.redhat.com/errata/RHSA-2025:10377
    Added Reference https://access.redhat.com/errata/RHSA-2025:10378
  • CVE Modified by [email protected]

    Jul. 07, 2025

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2025:10342
    Added Reference https://access.redhat.com/errata/RHSA-2025:10343
    Added Reference https://access.redhat.com/errata/RHSA-2025:10347
    Added Reference https://access.redhat.com/errata/RHSA-2025:10348
  • CVE Modified by [email protected]

    Jul. 02, 2025

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2025:10258
  • CVE Modified by [email protected]

    Jun. 30, 2025

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2025:9964
  • CVE Modified by [email protected]

    Jun. 30, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
    Removed CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
  • CVE Modified by [email protected]

    Jun. 23, 2025

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2025:9392
  • CVE Modified by [email protected]

    Jun. 23, 2025

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2025:9303
    Added Reference https://access.redhat.com/errata/RHSA-2025:9304
    Added Reference https://access.redhat.com/errata/RHSA-2025:9305
    Added Reference https://access.redhat.com/errata/RHSA-2025:9306
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Jun. 18, 2025

    Action Type Old Value New Value
    Added Reference http://www.openwall.com/lists/oss-security/2025/06/18/2
  • New CVE Received by [email protected]

    Jun. 17, 2025

    Action Type Old Value New Value
    Added Description A flaw was found in the Big Requests extension. The request length is multiplied by 4 before checking against the maximum allowed size, potentially causing an integer overflow and bypassing the size check.
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
    Added CWE CWE-190
    Added Reference https://access.redhat.com/security/cve/CVE-2025-49176
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2369954
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-2025-49176 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-2025-49176 weaknesses.

CVSS31 - Vulnerability Scoring System
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Latest DB Update: Jul. 14, 2025 23:32