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Vulnerability record · CVE-1999-1018 · published 27 July 1999

CVE-1999-1018: Linux kernel vulnerability

Linux · Linux Kernel

IPChains in Linux kernels 2.2.10 and earlier does not reassemble IP fragments before checking the header information, which allows a remote attacker to bypass the filtering rules using several fragments with 0 offsets.

7.5 CVSS 2.0 High EPSS 7.2% · top 5.9%
7.5CVSS 2.0 base score
7.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
16 Jun 2026Last modified by NVD

Description

IPChains in Linux kernels 2.2.10 and earlier does not reassemble IP fragments before checking the header information, which allows a remote attacker to bypass the filtering rules using several fragments with 0 offsets.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://marc.info/?l=bugtraq&m=93312523904591&w=2
http://www.securityfocus.com/bid/543 PatchVendor Advisory
http://marc.info/?l=bugtraq&m=93312523904591&w=2
http://www.securityfocus.com/bid/543 PatchVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-1999-1018), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.