CVE-2018-1046

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.

Score

CVSS 3.1 7.8 High

Status

Modified - secalert@redhat.com

Published

2018-07-16

Last modified

2024-08-05

Weaknesses

CWE-121, CWE-787

Affected products

• Pdns (Powerdns)
• Pdns (Unknown)

References

• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1046