Ubuntu: Security Advisory (USN-7969-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Dungeon Crawl Stone Stoup vulnerability (USN-7969-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-7969-1 advisory. David Mendenhall discovered that Dungeon Crawl Stone Soup was incorrectly handling Lua bytecode embedded in an uploaded .crawlrc file. An...

MiracleLinux 9 : lua-5.4.4-2.el9 (AXSA:2023-5175:02)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-5175:02 advisory. lua: use after free allows Sandbox Escape CVE-2021-44964 lua: stack overflow in luaresume of ldo.c allows a DoS via a crafted script file...

MiracleLinux 9 : redis:7 (AXSA:2025-11023:01)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-11023:01 advisory. redis: Lua library commands may lead to integer overflow and potential RCE CVE-2025-46817 Redis: Redis: Authenticated users can execute LUA scripts...

MiracleLinux 9 : redis:7 (AXSA:2024-9438:01)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-9438:01 advisory. redis: Redis SORTRO may bypass ACL configuration CVE-2023-41053 redis: possible bypass of Unix socket permissions on startup CVE-2023-45145 redis:...

MiracleLinux 8 : redis:5 (AXSA:2021-2497:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2021-2497:01 advisory. redis: Lua scripts can overflow the heap-based Lua stack CVE-2021-32626 redis: Integer overflow issue with Streams CVE-2021-32627 redis: Integer...

MiracleLinux 8 : lua-5.3.4-12.el8 (AXSA:2021-2619:01)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2021-2619:01 advisory. lua: segmentation fault in getlocal and setlocal functions in ldebug.c CVE-2020-24370 Tenable has extracted the preceding description block directly from the...

MiracleLinux 9 : lua-5.4.2-4.el9.3 (AXSA:2023-5088:01)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-5088:01 advisory. lua: heap buffer overflow in luaGerrormsg in ldebug.c due to uncontrolled recursion in error handling CVE-2022-33099 Tenable has extracted the preceding...

MiracleLinux 9 : redis-6.2.7-1.el9 (AXSA:2023-4604:01)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-4604:01 advisory. redis: Code injection via Lua script execution environment CVE-2022-24735 redis: Malformed Lua script can crash Redis CVE-2022-24736 Tenable has...

MiracleLinux 8 : redis:6 (AXSA:2022-4434:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2022-4434:01 advisory. redis: Code injection via Lua script execution environment CVE-2022-24735 redis: Malformed Lua script can crash Redis CVE-2022-24736 Tenable has...

MiracleLinux 9 : lua-5.4.4-3.el9 (AXSA:2023-5344:03)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-5344:03 advisory. lua: heap buffer overread CVE-2022-28805 Tenable has extracted the preceding description block directly from the MiracleLinux security advisory. Note that...

USN-7969-1 crawl vulnerability

David Mendenhall discovered that Dungeon Crawl Stone Soup was incorrectly handling Lua bytecode embedded in an uploaded .crawlrc file. An attacker could possibly use this issue to execute arbitrary code...

USN-7969-1: Dungeon Crawl Stone Stoup vulnerability

David Mendenhall discovered that Dungeon Crawl Stone Soup was incorrectly handling Lua bytecode embedded in an uploaded .crawlrc file. An attacker could possibly use this issue to execute arbitrary code...

CVE-2026-23742

Skipper is an HTTP router and reverse proxy for service composition. The default skipper configuration before 0.23.0 was -lua-sources=inline,file. The problem starts if untrusted users can create lua filters, because of -lua-sources=inline , for example through a Kubernetes Ingress resource. The...

Arbitrary Code Injection

Overview Affected versions of this package are vulnerable to Arbitrary Code Injection via the default configuration -lua-sources=inline,file. An attacker can execute arbitrary code and access sensitive files by submitting malicious scripts when untrusted users are permitted to create lua filters...

Arbitrary Code Injection

Overview github.com/zalando/skipper is a HTTP router and reverse proxy for service composition Affected versions of this package are vulnerable to Arbitrary Code Injection via the default configuration -lua-sources=inline,file. An attacker can execute arbitrary code and access sensitive files by...

CVE-2026-23742

Skipper is an HTTP router and reverse proxy for service composition. The default skipper configuration before 0.23.0 was -lua-sources=inline,file. The problem starts if untrusted users can create lua filters, because of -lua-sources=inline , for example through a Kubernetes Ingress resource. The...

CVE-2026-23742

Skipper is an HTTP router and reverse proxy for service composition. The default skipper configuration before 0.23.0 was -lua-sources=inline,file. The problem starts if untrusted users can create lua filters, because of -lua-sources=inline , for example through a Kubernetes Ingress resource. The...

CVE-2026-23742 Skipper arbitrary code execution through lua filters

Skipper is an HTTP router and reverse proxy for service composition. The default skipper configuration before 0.23.0 was -lua-sources=inline,file. The problem starts if untrusted users can create lua filters, because of -lua-sources=inline , for example through a Kubernetes Ingress resource. The...

CVE-2026-23742

CVE-2026-23742 affects the Skipper HTTP router/proxy. The default -lua-sources=inline in versions before 0.23.0 lets untrusted users inject Lua filters that can read the host filesystem and, via logs, exfiltrate skipper secrets, potentially enabling arbitrary code execution. The issue is resolved...