CVE-2018-1046

Name	CVE-2018-1046
Description	pdns before version 4.1.2 is vulnerable to a buffer overflow in dnsreplay. In the dnsreplay tool provided with PowerDNS Authoritative, replaying a specially crafted PCAP file can trigger a stack-based buffer overflow, leading to a crash and potentially arbitrary code execution. This buffer overflow only occurs when the -ecs-stamp option of dnsreplay is used.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs	898255

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
pdns (PTS)	buster	4.1.6-3+deb10u1	fixed
	bullseye	4.4.1-1	fixed
	bookworm, sid	4.7.3-2	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Debian Bugs
pdns	source	wheezy	(not affected)
pdns	source	jessie	(not affected)
pdns	source	stretch	4.0.3-1+deb9u3
pdns	source	(unstable)	4.1.2-1	898255

Notes

[jessie] - pdns <not-affected> (Vulnerable code not present)
[wheezy] - pdns <not-affected> (Vulnerable code not present)
https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2018-02.html
Fixed by https://github.com/PowerDNS/pdns/commit/f9c57c98da1b1007a51680629b667d57d9b702b8