CVE-2026-124747
Last modified
CVE-2026-124747 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A flaw was found in BusyBox. When resuming a download over File Transfer Protocol (FTP), the wget utility fails to verify that the resume offset does not exceed the file size reported by the server, resulting in an integer calculation error. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
A flaw was found in BusyBox. When resuming a download over File Transfer Protocol (FTP), the wget utility fails to verify that the resume offset does not exceed the file size reported by the server, resulting in an integer calculation error. A malicious FTP server or an on-path network attacker can exploit this issue by returning crafted file size metadata, triggering a heap-based buffer overflow with attacker-controlled data. Successful exploitation may allow an attacker to execute arbitrary code or crash the application, resulting in a denial of service (DoS).
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | Red Hat Enterprise Linux 6 | All versions |
| Red Hat | Red Hat Hardened Images | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-124747?
How severe is CVE-2026-124747?
How do I fix CVE-2026-124747?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-124741A flaw was found in BusyBox. The udhcpc6 DHCPv6 client does …7.6
- CVE-2026-124742A flaw was found in BusyBox. The volume identification compo…5.5
- CVE-2026-124743A flaw was found in BusyBox. When processing filesystem meta…5.5
- CVE-2026-124744A flaw was found in BusyBox. When extracting files using the…6.3
- CVE-2026-124745A flaw was found in BusyBox. When extracting an archive, the…6.3
- CVE-2026-124746A flaw was found in BusyBox. An integer overflow occurs in t…5.5
- CVE-2026-12475Rejected reason: ** REJECT ** DO NOT USE THIS CANDIDATE NUMB…
- CVE-2026-124752Improper Neutralization of Input During Web Page Generation …6.5
- CVE-2026-124753Missing Authorization vulnerability in Ahmad WP Job Portal w…4.3
- CVE-2026-124758P-Net before 1.0.4 does not check the record data length of …2.3
- CVE-2026-124759P-Net before 1.0.4 routes a received RTA alarm frame to an A…7.1
- CVE-2026-12476The Easy Digital Downloads plugin for WordPress is vulnerabl…7.2
Are you affected by CVE-2026-124747?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
