CVE-2003-0643 json
Integer signedness error in the Linux Socket Filter implementation (filter.c) in Linux 2.4.3-pre3 to 2.4.22-pre10 allows attackers to cause…
published 2003-07-25 23 y ago modified 2026-06-16 4 mo ago also EUVD-2003-0637
- cvss
- 2.1
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 31%
- public exploits
- 0
- none known
Summary
Integer signedness error in the Linux Socket Filter implementation (filter.c) in Linux 2.4.3-pre3 to 2.4.22-pre10 allows attackers to cause a denial of service (crash).
Patch / fix
Exploit prediction
0.38% chance of exploitation in the next 30 days, higher than 31% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Technology feeds
References
- mirror.clarkson.edu /pub/distributions/gentoo-portage/sys-kernel/wolk-sources/ChangeLog
- ftp.belnet.be /linux/gentoo-portage/sys-kernel/gentoo-sources/files/gentoo-sources-2.4.CAN-2003-0643.patch
-
secunia.com
/advisories/23265
third-party-advisory
- ultramonkey.org /bugs/cve/CAN-2003-0643.shtml
- xerox.com /downloads/usa/en/c/cert_XRX06_004_v11.pdf
- gentoo.kems.net /gentoo-x86-portage/sys-kernel/gentoo-sources/ChangeLog
- ultramonkey.org /bugs/cve-patch/CAN-2003-0643.patch
Sources
- CVE List CVE-2003-0643
- NVD CVE-2003-0643
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