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CVE-2017-11541

CRITICAL
9.8
CVSS Severity Score
EPSS Score0.0870%
EPSS Percentile13.13th
PublishedJul 23, 2017
Last ModifiedMay 13, 2026

Vulnerability Description

tcpdump 4.9.0 has a heap-based buffer over-read in the lldp_print function in print-lldp.c, related to util-print.c.

Affected Platforms (CPE)

📦
Tcpdump

Tcpdump

= 4.9.0

References & Advisories

🔗 http://www.debian.org/security/2017/dsa-3971
🔗 http://www.securityfocus.com/bid/99941
🔗 http://www.securitytracker.com/id/1039307
🔗 https://access.redhat.com/errata/RHEA-2018:0705
🔗 https://github.com/hackerlib/hackerlib-vul/tree/master/tcpdump-vul/heap-buffer-overflow/util-print
🔗 https://security.gentoo.org/glsa/201709-23
🔗 https://support.apple.com/HT208221
🔗 http://www.debian.org/security/2017/dsa-3971

Related Vulnerabilities

CVE-2000-102610.0

Multiple buffer overflows in LBNL tcpdump allow remote attackers to execute arbitrary commands.

CVE-2017-115439.8

tcpdump 4.9.0 has a buffer overflow in the sliplink_print function in print-sl.c.

CVE-2017-115429.8

tcpdump 4.9.0 has a heap-based buffer over-read in the pimv1_print function in print-pim.c.

CVE-2017-130509.8

The RPKI-Router parser in tcpdump before 4.9.2 has a buffer over-read in print-rpki-rtr.c:rpki_rtr_pdu_print().