SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2001-1279

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…

HIGH 7.5EPSS 4.78%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (4.78%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
4.78% probability · 92th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
lbl/tcpdump
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 4.78%26 October 202626 October 2026

EPSS 4.8% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.