Exploit for Incorrect Calculation of Buffer Size in F5 Dos

CVE-2026-42945

githubexploit · 2026-08-14

Description

Incorrect buffer size calculation in F5 DoS component causes buffer overflow and DoS.

Affected software

f5 Dos≤ 4.7.0, 4.8.0

f5 Nginx Gateway Fabric≤ 1.6.2, 2.5.1

f5 Nginx Ingress Controller≤ 3.7.2, 4.0.1, 5.4.1

f5 Nginx Instance Manager≤ 2.21.1

All known vulnerabilities by product

Linuxmint Nginx Open Source Nginx Plus Nginx Red Os Rocky Linux Ubuntu

CVSS 9.2 for CVE-2026-42945

9.2

HIGH SEVERITY

Version 4.0

VectorCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/SC:N/VI:H/SI:N/VA:H/SA:N

Attack Vector:NETWORK

Attack Complexity:HIGH

Attack Requirements:NONE

Privileges Required:NONE

User Interaction:NONE

Working code

100%confidence this exploit runs

Based on 2 file(s) in the source

EPSS Score

66.0%higher than 99.2% of all CVEs

Updated 2026-08-14

Exploit Details

Modified:2026-08-14 15:47

Last Seen:2026-08-14 15:50

Reporter:Kentox493

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Exploit Code

README2 lines

## https://sploitus.com/exploit?id=1105DFB5-02A1-5799-ACA1-B180C75E0D23
No description provided

Exploit Code

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