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Vulnerability record · CVE-2017-13725 · published 14 September 2017

CVE-2017-13725: Tcpdump out-of-bounds read vulnerability

Tcpdump · Tcpdump

The IPv6 routing header parser in tcpdump before 4.9.2 has a buffer over-read in print-rt6.c:rt6_print().

9.8 CVSS 3.1 Critical EPSS 3.3% · top 11.9% CWE-125 · Out-of-bounds read
9.8CVSS 3.1 base score, v2 7.5
3.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

Description

The IPv6 routing header parser in tcpdump before 4.9.2 has a buffer over-read in print-rt6.c:rt6_print().

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

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

References

LinkTags
http://www.debian.org/security/2017/dsa-3971 Third Party Advisory
http://www.securitytracker.com/id/1039307 Third Party AdvisoryVDB Entry
http://www.tcpdump.org/tcpdump-changes.txt Vendor Advisory
https://access.redhat.com/errata/RHEA-2018:0705 Third Party Advisory
https://github.com/the-tcpdump-group/tcpdump/commit/3c4d7c0ee30a30e5abff3d6d9586a3753101faf5 Issue TrackingPatchThird Party Advisory
https://github.com/the-tcpdump-group/tcpdump/commit/c7c515ee03c285cc51376328de4ae9d549e501a5 Issue TrackingThird Party Advisory
https://security.gentoo.org/glsa/201709-23 Third Party Advisory
https://support.apple.com/HT208221 Third Party Advisory
http://www.debian.org/security/2017/dsa-3971 Third Party Advisory
http://www.securitytracker.com/id/1039307 Third Party AdvisoryVDB Entry
http://www.tcpdump.org/tcpdump-changes.txt Vendor Advisory
https://access.redhat.com/errata/RHEA-2018:0705 Third Party Advisory
https://github.com/the-tcpdump-group/tcpdump/commit/3c4d7c0ee30a30e5abff3d6d9586a3753101faf5 Issue TrackingPatchThird Party Advisory
https://github.com/the-tcpdump-group/tcpdump/commit/c7c515ee03c285cc51376328de4ae9d549e501a5 Issue TrackingThird Party Advisory
https://security.gentoo.org/glsa/201709-23 Third Party Advisory
https://support.apple.com/HT208221 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2017-13725), CISA KEV, FIRST EPSS (scores of 2026-10-07). This page is refreshed as NVD updates the record.