CVE-2013-4124

What it is

Integer overflow in the read_nttrans_ea_list function in nttrans.c in smbd in Samba 3.x before 3.5.22, 3.6.x before 3.6.17, and 4.x before 4.0.8 allows remote attackers to cause a denial of service (memory consumption) via a malformed packet.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

69.0% chance of exploitation in the next 30 days (EPSS). Higher than most.

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2013-08-06 02:56 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 23:56 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 69.0% in the next 30 days (EPSS).
• Severity: 5.0 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2013-08-06 02:56 UTC

Last modified

2026-06-16 23:56 UTC

Exploit probability

69.0% · EPSS, next 30 days

Weakness

CWE-189

Record status

Modified

Affected

• Canonical Ubuntu Linux 10.04
• Canonical Ubuntu Linux 12.04
• Canonical Ubuntu Linux 12.10
• Canonical Ubuntu Linux 13.04
• Redhat Enterprise Linux 5
• Fedoraproject Fedora 18
• Fedoraproject Fedora 19
• Samba 3.0.0

Attack profile CVSS 2.0 · 5.0

Attack vector

Network

Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2013-4124.md and follow it. Check whether this project is affected by CVE-2013-4124. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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