Mitigation for PHP CVE

This includes the mitigations proposed by
https://www.php.net/archive/2026.php#2026-10-21-5

abra.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-export FPM_TUNE_VERSION=v5
+export FPM_TUNE_VERSION=v6
 export NGINX_CONF_VERSION=v9
 export MY_CNF_VERSION=v6
 export ENTRYPOINT_VERSION=v3

compose.fulltextsearch.yml

@@ -2,7 +2,7 @@ version: "3.8"
 
 services:
   elasticsearch:
-    image: "docker.elastic.co/elasticsearch/elasticsearch:8.19.24"
+    image: "docker.elastic.co/elasticsearch/elasticsearch:8.19.23"
     environment:
       - cluster.name=docker-cluster
       - bootstrap.memory_lock=true

compose.whiteboard.yml

@@ -6,7 +6,7 @@ services:
       - whiteboard_jwt
 
   whiteboard:
-    image: ghcr.io/nextcloud-releases/whiteboard:v2.1.2
+    image: ghcr.io/nextcloud-releases/whiteboard:v2.0.0
     deploy:
       labels:
         - traefik.enable=true
@@ -24,6 +24,8 @@ services:
     user: root
     networks:
      - proxy
+    ports:
+      - 3002:3002
     secrets:
       - whiteboard_jwt
     environment:

compose.yml

@@ -1,7 +1,7 @@
 version: "3.8"
 services:
   web:
-    image: nginx:1.31.8
+    image: nginx:1.31.7
     depends_on:
       - app
     configs:
@@ -95,7 +95,7 @@ services:
         failure_action: rollback
         order: start-first
       labels:
-        - "coop-cloud.${STACK_NAME}.version=15.1.0+34.0.5-fpm"
+        - "coop-cloud.${STACK_NAME}.version=15.0.0+34.0.5-fpm"
         - "coop-cloud.${STACK_NAME}.timeout=${TIMEOUT}"
         - "backupbot.backup=${ENABLE_BACKUPS:-true}"
         - "backupbot.backup.volumes.redis=false"
@@ -125,7 +125,7 @@ services:
 
 
   cache:
-    image: redis:8.10.3-alpine
+    image: redis:8.10.2-alpine
     networks:
       - internal
     volumes:

fpm-tune.ini

@@ -1,5 +1,14 @@
+[www]
 pm = dynamic
 pm.max_children = {{ env "FPM_MAX_CHILDREN" }}
 pm.start_servers = {{ env "FPM_START_SERVERS" }}
 pm.min_spare_servers = {{ env "FPM_MIN_SPARE_SERVERS" }}
 pm.max_spare_servers = {{ env "FPM_MAX_SPARE_SERVERS" }}
+
+; Mitigations for CVE-2026-109618 / CVE-2026-109619 until the image ships
+; PHP >= 8.5.12, see https://www.php.net/archive/2026.php#2026-10-21-5
+php_admin_value[memory_limit] = -1
+php_admin_value[post_max_size] = 32M
+php_admin_value[upload_max_filesize] = 30M
+php_admin_value[session.upload_progress.enabled] = 0
+php_admin_value[fatal_error_backtraces] = 0

release/15.0.1+34.0.5-fpm

@@ -1,2 +0,0 @@
-This release is to have a "logical" update to make sure
-you know the php bug has been fixed.

release/next

@@ -0,0 +1,4 @@
+Security: mitigates PHP RCE CVE-2026-109618 / CVE-2026-109619 (https://www.php.net/archive/2026.php#2026-10-21-5)
+via the FPM pool config: memory_limit=-1, post_max_size=32M, upload_max_filesize=30M,
+session.upload_progress.enabled=0, fatal_error_backtraces=0. PHP_MEMORY_LIMIT and PHP_UPLOAD_LIMIT
+are overridden for web requests until the nextcloud image ships PHP >= 8.5.12.