CVE-2003-0850

Name: CVE-2003-0850
Creator: NVD / NIST
Published: 2003-11-17T05:00:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.68%

Last modified Jun 16, 2026

CVE-2003-0850 is a vulnerability of currently unknown severity. The TCP reassembly functionality in libnids before 1.18 allows remote attackers to cause "memory corruption" and possibly execute arbitrary code via "overlarge TCP packets.". EPSS estimates a 3.68% chance of exploitation in the next 30 days.

Description

The TCP reassembly functionality in libnids before 1.18 allows remote attackers to cause "memory corruption" and possibly execute arbitrary code via "overlarge TCP packets."

Metrics

EPSS Probability

3.68%

88.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Dug Song	Dsniff	2.3
Rafal Wojtczuk	Libnids	1.11
Rafal Wojtczuk	Libnids	1.12
Rafal Wojtczuk	Libnids	1.13
Rafal Wojtczuk	Libnids	1.14
Rafal Wojtczuk	Libnids	1.16
Rafal Wojtczuk	Libnids	1.17

References

Timeline

Published: Nov 17, 2003
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2003-0850?

The TCP reassembly functionality in libnids before 1.18 allows remote attackers to cause "memory corruption" and possibly execute arbitrary code via "overlarge TCP packets."

How severe is CVE-2003-0850?

Severity scoring for CVE-2003-0850 is pending analysis. The EPSS model estimates a 3.68% probability of exploitation in the next 30 days.

How do I fix CVE-2003-0850?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2003-0850?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST