diff --git a/ffmpeg-CVE-2023-49528.patch b/ffmpeg-CVE-2023-49528.patch
new file mode 100644
index 0000000..c42275c
--- /dev/null
+++ b/ffmpeg-CVE-2023-49528.patch
@@ -0,0 +1,54 @@
+From 2d9ed64859c9887d0504cd71dbd5b2c15e14251a Mon Sep 17 00:00:00 2001
+From: Paul B Mahol <onemda@gmail.com>
+Date: Sat, 25 Nov 2023 12:54:28 +0100
+Subject: [PATCH] avfilter/af_dialoguenhance: fix overreads
+
+---
+ libavfilter/af_dialoguenhance.c | 17 +++++++++--------
+ 1 file changed, 9 insertions(+), 8 deletions(-)
+
+diff --git a/libavfilter/af_dialoguenhance.c b/libavfilter/af_dialoguenhance.c
+index 1762ea7cde..29c8ab10a7 100644
+--- a/libavfilter/af_dialoguenhance.c
++++ b/libavfilter/af_dialoguenhance.c
+@@ -96,12 +96,12 @@ static int config_input(AVFilterLink *inlink)
+     if (!s->window)
+         return AVERROR(ENOMEM);
+ 
+-    s->in_frame       = ff_get_audio_buffer(inlink, s->fft_size * 4);
+-    s->center_frame   = ff_get_audio_buffer(inlink, s->fft_size * 4);
+-    s->out_dist_frame = ff_get_audio_buffer(inlink, s->fft_size * 4);
+-    s->windowed_frame = ff_get_audio_buffer(inlink, s->fft_size * 4);
+-    s->windowed_out   = ff_get_audio_buffer(inlink, s->fft_size * 4);
+-    s->windowed_prev  = ff_get_audio_buffer(inlink, s->fft_size * 4);
++    s->in_frame       = ff_get_audio_buffer(inlink, (s->fft_size + 2) * 2);
++    s->center_frame   = ff_get_audio_buffer(inlink, (s->fft_size + 2) * 2);
++    s->out_dist_frame = ff_get_audio_buffer(inlink, (s->fft_size + 2) * 2);
++    s->windowed_frame = ff_get_audio_buffer(inlink, (s->fft_size + 2) * 2);
++    s->windowed_out   = ff_get_audio_buffer(inlink, (s->fft_size + 2) * 2);
++    s->windowed_prev  = ff_get_audio_buffer(inlink, (s->fft_size + 2) * 2);
+     if (!s->in_frame || !s->windowed_out || !s->windowed_prev ||
+         !s->out_dist_frame || !s->windowed_frame || !s->center_frame)
+         return AVERROR(ENOMEM);
+@@ -250,6 +250,7 @@ static int de_stereo(AVFilterContext *ctx, AVFrame *out)
+     float *right_osamples  = (float *)out->extended_data[1];
+     float *center_osamples = (float *)out->extended_data[2];
+     const int offset = s->fft_size - s->overlap;
++    const int nb_samples = FFMIN(s->overlap, s->in->nb_samples);
+     float vad;
+ 
+     // shift in/out buffers
+@@ -258,8 +259,8 @@ static int de_stereo(AVFilterContext *ctx, AVFrame *out)
+     memmove(left_out, &left_out[s->overlap], offset * sizeof(float));
+     memmove(right_out, &right_out[s->overlap], offset * sizeof(float));
+ 
+-    memcpy(&left_in[offset], left_samples, s->overlap * sizeof(float));
+-    memcpy(&right_in[offset], right_samples, s->overlap * sizeof(float));
++    memcpy(&left_in[offset], left_samples, nb_samples * sizeof(float));
++    memcpy(&right_in[offset], right_samples, nb_samples * sizeof(float));
+     memset(&left_out[offset], 0, s->overlap * sizeof(float));
+     memset(&right_out[offset], 0, s->overlap * sizeof(float));
+ 
+-- 
+2.25.1
+
diff --git a/ffmpeg.spec b/ffmpeg.spec
index b1173ab..26f389c 100644
--- a/ffmpeg.spec
+++ b/ffmpeg.spec
@@ -100,7 +100,7 @@ Name:           ffmpeg
 %global pkg_name %{name}%{?pkg_suffix}
 
 Version:        6.1.1
-Release:        15%{?dist}
+Release:        16%{?dist}
 Summary:        A complete solution to record, convert and stream audio and video
 License:        GPL-3.0-or-later
 URL:            https://ffmpeg.org/
@@ -132,6 +132,8 @@ Patch5:         ffmpeg-c99.patch
 Patch6:         ffmpeg-gcc14.patch
 # Fix build with Vulkan headers >= 1.3.280.0
 Patch7:         ffmpeg-vulkan.patch
+# Backport fix for CVE-2023-49528
+Patch8:         https://git.ffmpeg.org/gitweb/ffmpeg.git/patch/2d9ed64859c9887d0504cd71dbd5b2c15e14251a#/ffmpeg-CVE-2023-49528.patch
 
 # Set up dlopen for openh264
 Patch1001:      ffmpeg-dlopen-openh264.patch
@@ -878,6 +880,9 @@ rm -rf %{buildroot}%{_datadir}/%{name}/examples
 %{_mandir}/man3/libswscale.3*
 
 %changelog
+* Wed Jun 19 2024 Dominik Mierzejewski <dominik@greysector.net> - 6.1.1-16
+- Backport fix for CVE-2023-49528
+
 * Thu Jun 13 2024 Sandro Mani <manisandro@gmail.com> - 6.1.1-15
 - Rebuild for tesseract-5.4.1