CVE-2018-1046
high
CVSS v3
—
CVSS v2
—
VIR risk
8.0
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2018-1046
Vendor advisory: arch — https://security.archlinux.org/ASA-201805-1
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 4.1.2-1 | |
| debian | bookworm | fixed | 4.1.2-1 |
| debian | bullseye | fixed | 4.1.2-1 |
| debian | forky | fixed | 4.1.2-1 |
| debian | sid | fixed | 4.1.2-1 |
| debian | trixie | fixed | 4.1.2-1 |
References
Verify integrity in audit chain (admin only). AS-IS.