PT-2018-9885 · Powerdns+4 · Powerdns Authoritative+5
Adam Mariš
·
Published
2018-05-23
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Updated
2025-01-14
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CVE-2018-1046
CVSS v2.0
9.3
High
| Vector | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions:
PowerDNS Authoritative versions prior to 4.1.2
Description:
The issue is related to a buffer overflow in the dnsreplay tool. When the -ecs-stamp option of dnsreplay is used to replay a specially crafted PCAP file, it can trigger a stack-based buffer overflow. This leads to a crash and potentially allows for arbitrary code execution.
Recommendations:
For versions prior to 4.1.2, update to version 4.1.2 or later to resolve the issue. As a temporary workaround, consider avoiding the use of the -ecs-stamp option in dnsreplay until the update is applied.
Fix
Stack Overflow
Memory Corruption
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Related Identifiers
Affected Products
Alt Linux
Linuxmint
Powerdns Authoritative
Powerdns Authoritative Server
Suse
Ubuntu