diff --git a/0003-CVE-2019-16865-4.patch b/0003-CVE-2019-16865-4.patch
deleted file mode 100644
index b809da0..0000000
--- a/0003-CVE-2019-16865-4.patch
+++ /dev/null
@@ -1,89 +0,0 @@
-From 1f90f191cef5f4d18cb229e3717d0b2010e9b434 Mon Sep 17 00:00:00 2001
-From: Andrew Murray <radarhere@users.noreply.github.com>
-Date: Mon, 30 Sep 2019 18:45:43 +1000
-Subject: [PATCH] Catch buffer overruns
-
-Signed-off-by: hanxinke <hanxinke@huawei.com>
----
- src/libImaging/FliDecode.c    | 14 +++++++++++---
- src/libImaging/PcxDecode.c    |  5 +++++
- src/libImaging/SgiRleDecode.c |  5 +++++
- 3 files changed, 21 insertions(+), 3 deletions(-)
-
-diff --git a/src/libImaging/FliDecode.c b/src/libImaging/FliDecode.c
-index 6d22c6c..600528e 100644
---- a/src/libImaging/FliDecode.c
-+++ b/src/libImaging/FliDecode.c
-@@ -30,7 +30,7 @@ ImagingFliDecode(Imaging im, ImagingCodecState state, UINT8* buf, int bytes)
- {
-     UINT8* ptr;
-     int framesize;
--    int c, chunks;
-+    int c, chunks, advance;
-     int l, lines;
-     int i, j, x = 0, y, ymax;
- 
-@@ -59,10 +59,16 @@ ImagingFliDecode(Imaging im, ImagingCodecState state, UINT8* buf, int bytes)
- 
-     chunks = I16(ptr+6);
-     ptr += 16;
-+    bytes -= 16;
- 
-     /* Process subchunks */
-     for (c = 0; c < chunks; c++) {
--	UINT8 *data = ptr + 6;
-+	UINT8* data;
-+	if (bytes < 10) {
-+	    state->errcode = IMAGING_CODEC_OVERRUN;
-+	    return -1;
-+	}
-+	data = ptr + 6;
- 	switch (I16(ptr+4)) {
- 	case 4: case 11:
- 	    /* FLI COLOR chunk */
-@@ -198,7 +204,9 @@ ImagingFliDecode(Imaging im, ImagingCodecState state, UINT8* buf, int bytes)
- 	    state->errcode = IMAGING_CODEC_UNKNOWN;
- 	    return -1;
- 	}
--	ptr += I32(ptr);
-+	advance = I32(ptr);
-+	ptr += advance;
-+	bytes -= advance;
-     }
- 
-     return -1; /* end of frame */
-diff --git a/src/libImaging/PcxDecode.c b/src/libImaging/PcxDecode.c
-index e5417f1..51de069 100644
---- a/src/libImaging/PcxDecode.c
-+++ b/src/libImaging/PcxDecode.c
-@@ -22,6 +22,11 @@ ImagingPcxDecode(Imaging im, ImagingCodecState state, UINT8* buf, int bytes)
-     UINT8 n;
-     UINT8* ptr;
- 
-+    if (strcmp(im->mode, "1") == 0 && state->xsize > state->bytes * 8) {
-+        state->errcode = IMAGING_CODEC_OVERRUN;
-+        return -1;
-+    }
-+
-     ptr = buf;
- 
-     for (;;) {
-diff --git a/src/libImaging/SgiRleDecode.c b/src/libImaging/SgiRleDecode.c
-index 9d8e563..39e7b3a 100644
---- a/src/libImaging/SgiRleDecode.c
-+++ b/src/libImaging/SgiRleDecode.c
-@@ -156,6 +156,11 @@ ImagingSgiRleDecode(Imaging im, ImagingCodecState state,
-             c->rlelength = c->lengthtab[c->rowno + c->channo * im->ysize];
-             c->rleoffset -= SGI_HEADER_SIZE;
- 
-+            if (c->rleoffset + c->rlelength > c->bufsize) {
-+                state->errcode = IMAGING_CODEC_OVERRUN;
-+                return -1;
-+            }
-+
-             /* row decompression */
-             if (c->bpc ==1) {
-                 if(expandrow(&state->buffer[c->channo], &ptr[c->rleoffset], c->rlelength, im->bands))
--- 
-2.19.1
-