diff --git a/CHANGELOG.md b/CHANGELOG.md
index dce53c44..2d6a0985 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,10 @@
 -   Fix purging default file from HTTP cache
 -   Fix parsing S3 storage definition from environment variable
 -   Fix checking length of CPU time array ([#10](https://github.com/datarhei/core/issues/10))
+-   Fix possible infinite loop with HLS session rewriter
+-   Fix not propagating process limits
+-   Fix URL validation if the path contains FFmpeg specific placeholders
+-   Fix RTMP DoS attack (thx Johannes Frank)
 -   Deprecate ENV names that do not correspond to JSON name
 
 ### Core v16.11.0 > v16.12.0
diff --git a/docs/docs.go b/docs/docs.go
index cd5177f8..cb56b85f 100644
--- a/docs/docs.go
+++ b/docs/docs.go
@@ -2172,6 +2172,10 @@ const docTemplate = `{
                 "looping": {
                     "type": "boolean"
                 },
+                "looping_runtime": {
+                    "type": "integer",
+                    "format": "uint64"
+                },
                 "output": {
                     "$ref": "#/definitions/api.AVstreamIO"
                 },
diff --git a/docs/swagger.json b/docs/swagger.json
index 93fe4b68..15bcee14 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -2165,6 +2165,10 @@
                 "looping": {
                     "type": "boolean"
                 },
+                "looping_runtime": {
+                    "type": "integer",
+                    "format": "uint64"
+                },
                 "output": {
                     "$ref": "#/definitions/api.AVstreamIO"
                 },
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index dde04d36..93b37b8b 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -22,6 +22,9 @@ definitions:
         $ref: '#/definitions/api.AVstreamIO'
       looping:
         type: boolean
+      looping_runtime:
+        format: uint64
+        type: integer
       output:
         $ref: '#/definitions/api.AVstreamIO'
       queue:
diff --git a/ffmpeg/parse/types.go b/ffmpeg/parse/types.go
index 1f829b5e..45bafa3f 100644
--- a/ffmpeg/parse/types.go
+++ b/ffmpeg/parse/types.go
@@ -59,33 +59,35 @@ func (avio *ffmpegAVstreamIO) export() app.AVstreamIO {
 }
 
 type ffmpegAVstream struct {
-	Input       ffmpegAVstreamIO `json:"input"`
-	Output      ffmpegAVstreamIO `json:"output"`
-	Address     string           `json:"id"`
-	URL         string           `json:"url"`
-	Stream      uint64           `json:"stream"`
-	Aqueue      uint64           `json:"aqueue"`
-	Queue       uint64           `json:"queue"`
-	Dup         uint64           `json:"dup"`
-	Drop        uint64           `json:"drop"`
-	Enc         uint64           `json:"enc"`
-	Looping     bool             `json:"looping"`
-	Duplicating bool             `json:"duplicating"`
-	GOP         string           `json:"gop"`
+	Input          ffmpegAVstreamIO `json:"input"`
+	Output         ffmpegAVstreamIO `json:"output"`
+	Address        string           `json:"id"`
+	URL            string           `json:"url"`
+	Stream         uint64           `json:"stream"`
+	Aqueue         uint64           `json:"aqueue"`
+	Queue          uint64           `json:"queue"`
+	Dup            uint64           `json:"dup"`
+	Drop           uint64           `json:"drop"`
+	Enc            uint64           `json:"enc"`
+	Looping        bool             `json:"looping"`
+	LoopingRuntime uint64           `json:"looping_runtime"`
+	Duplicating    bool             `json:"duplicating"`
+	GOP            string           `json:"gop"`
 }
 
 func (av *ffmpegAVstream) export() *app.AVstream {
 	return &app.AVstream{
-		Aqueue:      av.Aqueue,
-		Queue:       av.Queue,
-		Drop:        av.Drop,
-		Dup:         av.Dup,
-		Enc:         av.Enc,
-		Looping:     av.Looping,
-		Duplicating: av.Duplicating,
-		GOP:         av.GOP,
-		Input:       av.Input.export(),
-		Output:      av.Output.export(),
+		Aqueue:         av.Aqueue,
+		Queue:          av.Queue,
+		Drop:           av.Drop,
+		Dup:            av.Dup,
+		Enc:            av.Enc,
+		Looping:        av.Looping,
+		LoopingRuntime: av.LoopingRuntime,
+		Duplicating:    av.Duplicating,
+		GOP:            av.GOP,
+		Input:          av.Input.export(),
+		Output:         av.Output.export(),
 	}
 }
 
diff --git a/http/api/avstream.go b/http/api/avstream.go
index 279b3352..91c6c5e7 100644
--- a/http/api/avstream.go
+++ b/http/api/avstream.go
@@ -23,16 +23,17 @@ func (i *AVstreamIO) Unmarshal(io *app.AVstreamIO) {
 }
 
 type AVstream struct {
-	Input       AVstreamIO `json:"input"`
-	Output      AVstreamIO `json:"output"`
-	Aqueue      uint64     `json:"aqueue" format:"uint64"`
-	Queue       uint64     `json:"queue" format:"uint64"`
-	Dup         uint64     `json:"dup" format:"uint64"`
-	Drop        uint64     `json:"drop" format:"uint64"`
-	Enc         uint64     `json:"enc" format:"uint64"`
-	Looping     bool       `json:"looping"`
-	Duplicating bool       `json:"duplicating"`
-	GOP         string     `json:"gop"`
+	Input          AVstreamIO `json:"input"`
+	Output         AVstreamIO `json:"output"`
+	Aqueue         uint64     `json:"aqueue" format:"uint64"`
+	Queue          uint64     `json:"queue" format:"uint64"`
+	Dup            uint64     `json:"dup" format:"uint64"`
+	Drop           uint64     `json:"drop" format:"uint64"`
+	Enc            uint64     `json:"enc" format:"uint64"`
+	Looping        bool       `json:"looping"`
+	LoopingRuntime uint64     `json:"looping_runtime" format:"uint64"`
+	Duplicating    bool       `json:"duplicating"`
+	GOP            string     `json:"gop"`
 }
 
 func (a *AVstream) Unmarshal(av *app.AVstream) {
@@ -46,6 +47,7 @@ func (a *AVstream) Unmarshal(av *app.AVstream) {
 	a.Drop = av.Drop
 	a.Enc = av.Enc
 	a.Looping = av.Looping
+	a.LoopingRuntime = av.LoopingRuntime
 	a.Duplicating = av.Duplicating
 	a.GOP = av.GOP
 
diff --git a/restream/app/avstream.go b/restream/app/avstream.go
index 70cf9634..988a18cb 100644
--- a/restream/app/avstream.go
+++ b/restream/app/avstream.go
@@ -3,19 +3,20 @@ package app
 type AVstreamIO struct {
 	State  string
 	Packet uint64 // counter
-	Time   uint64
+	Time   uint64 // sec
 	Size   uint64 // bytes
 }
 
 type AVstream struct {
-	Input       AVstreamIO
-	Output      AVstreamIO
-	Aqueue      uint64 // gauge
-	Queue       uint64 // gauge
-	Dup         uint64 // counter
-	Drop        uint64 // counter
-	Enc         uint64 // counter
-	Looping     bool
-	Duplicating bool
-	GOP         string
+	Input          AVstreamIO
+	Output         AVstreamIO
+	Aqueue         uint64 // gauge
+	Queue          uint64 // gauge
+	Dup            uint64 // counter
+	Drop           uint64 // counter
+	Enc            uint64 // counter
+	Looping        bool
+	LoopingRuntime uint64 // sec
+	Duplicating    bool
+	GOP            string
 }