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Vulnerability record · CVE-2001-1279 · published 17 July 2001

CVE-2001-1279: Lbl tcpdump vulnerability

Lbl · Tcpdump

Buffer overflow in print-rx.c of tcpdump 3.x (probably 3.6x) allows remote attackers to cause a denial of service and possibly execute arbitrary code via AFS RPC packets with invalid lengths that trigger an integer signedness error, a different vulnerability than CVE-2000-1026.

7.5 CVSS 2.0 High EPSS 4.8% · top 8.4%
7.5CVSS 2.0 base score
4.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References
16 Jun 2026Last modified by NVD

Description

Buffer overflow in print-rx.c of tcpdump 3.x (probably 3.6x) allows remote attackers to cause a denial of service and possibly execute arbitrary code via AFS RPC packets with invalid lengths that trigger an integer signedness error, a different vulnerability than CVE-2000-1026.

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
ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-025.0.txt
ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:48.tcpdump.asc
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000480
http://www.iss.net/security_center/static/7006.php
http://www.kb.cert.org/vuls/id/797201 Third Party AdvisoryUS Government Resource
http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-032.php
http://www.redhat.com/support/errata/RHSA-2001-089.html PatchVendor Advisory
http://www.securityfocus.com/bid/3065
ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-025.0.txt
ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:48.tcpdump.asc
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000480
http://www.iss.net/security_center/static/7006.php
http://www.kb.cert.org/vuls/id/797201 Third Party AdvisoryUS Government Resource
http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-032.php
http://www.redhat.com/support/errata/RHSA-2001-089.html PatchVendor Advisory
http://www.securityfocus.com/bid/3065

Track CVE-2001-1279 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2000-1026Lbl tcpdump vulnerabilityMultiple buffer overflows in LBNL tcpdump allow remote attackers to execute arbitrary commands.EPSS 6.0%7.5CVE-2002-1350Lbl tcpdump vulnerabilityThe BGP decoding routines in tcpdump 3.6.x before 3.7 do not properly copy data, which allows remote attackers to cause a denial of service (applicat…EPSS 2.4%7.5CVE-2002-0380Lbl tcpdump vulnerabilityBuffer overflow in tcpdump 3.6.2 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via an NFS pack…EPSS 5.0%7.5CVE-1999-1024Lbl tcpdump vulnerabilityip_print procedure in Tcpdump 3.4a allows remote attackers to cause a denial of service via a packet with a zero length header, which causes an infin…EPSS 2.9%5.0CVE-2005-1267Lbl tcpdump vulnerabilityThe bgp_update_print function in tcpdump 3.x does not properly handle a -1 return value from the decode_prefix4 function, which allows remote attacke…EPSS 14%5.0CVE-2005-1278Lbl tcpdump vulnerabilityThe isis_print function, as called by isoclns_print, in tcpdump 3.9.1 and earlier allows remote attackers to cause a denial of service (infinite loop…EPSS 11%5.0CVE-2005-1279Lbl tcpdump vulnerabilitytcpdump 3.8.3 and earlier allows remote attackers to cause a denial of service (infinite loop) via a crafted (1) BGP packet, which is not properly ha…EPSS 19%5.0CVE-2005-1280Lbl tcpdump vulnerabilityThe rsvp_print function in tcpdump 3.9.1 and earlier allows remote attackers to cause a denial of service (infinite loop) via a crafted RSVP packet o…EPSS 10%

Source: NIST National Vulnerability Database (record CVE-2001-1279), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.