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CVE-2026-26932
5.7 MEDIUM
- CVSS version (CVSS): 3.1
- Attack Vector (AV): Adjacent (A)
- Attack Complexity (AC): Low (L)
- Privileges Required (PR): Low (L)
- User Interaction (UI): None (N)
- Scope (S): Unchanged (U)
- Confidentiality (C): None (N)
- Integrity (I): None (N)
- Availability (A): High (H)
- Modified Attack Vector (MAV): Adjacent (A)
- Modified Attack Complexity (MAC): Low (L)
- Modified Privileges Required (MPR): Low (L)
- Modified User Interaction (MUI): None (N)
- Modified Confidentiality (MC): None (N)
- Modified Scope (MS): Unchanged (U)
- Modified Integrity (MI): None (N)
- Modified Availability (MA): High (H)
by @LeSuisse Activity log
- Created suggestion
- @LeSuisse dismissed
Improper Validation of Array Index in Packetbeat Leading to Denial of Service
Improper Validation of Array Index (CWE-129) in the PostgreSQL protocol parser in Packetbeat can lead Denial of Service via Input Data Manipulation (CAPEC-153). An attacker can send a specially crafted packet causing a Go runtime panic that terminates the Packetbeat process. This vulnerability requires the pgsql protocol to be explicitly enabled and configured to monitor traffic on the targeted port.
Affected products
Packetbeat
- =<8.19.10
- =<9.2.4
Matching in nixpkgs
pkgs.packetbeat
Network packet analyzer that ships data to Elasticsearch
Package maintainers
-
@basvandijk Bas van Dijk <v.dijk.bas@gmail.com>
-
@fadenb Tristan Helmich <tristan.helmich+nixos@gmail.com>
-
@dfithian Daniel Fithian <daniel.m.fithian@gmail.com>