!176 fix CVE-2024-36617 CVE-2024-36618

From: @li_ning_jie 
Reviewed-by: @t_feng 
Signed-off-by: @t_feng

backport-CVE-2024-36617.patch

@@ -0,0 +1,31 @@
+From d973fcbcc2f944752ff10e6a76b0b2d9329937a7 Mon Sep 17 00:00:00 2001
+From: Michael Niedermayer <michael@niedermayer.cc>
+Date: Sat, 30 Sep 2023 00:38:17 +0200
+Subject: [PATCH] avformat/cafdec: dont seek beyond 64bit
+
+Fixes: signed integer overflow: 64 + 9223372036854775807 cannot be represented in type 'long long'
+Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-6418242730328064
+Fixes: 62276/clusterfuzz-testcase-minimized-ffmpeg_dem_CAF_fuzzer-6418242730328064
+
+Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
+Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
+---
+ libavformat/cafdec.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libavformat/cafdec.c b/libavformat/cafdec.c
+index 426c56b9bd..72809fd1de 100644
+--- a/libavformat/cafdec.c
++++ b/libavformat/cafdec.c
+@@ -271,7 +271,7 @@ static int read_pakt_chunk(AVFormatContext *s, int64_t size)
+         }
+     }
+ 
+-    if (avio_tell(pb) - ccount > size) {
++    if (avio_tell(pb) - ccount > size || size > INT64_MAX - ccount) {
+         av_log(s, AV_LOG_ERROR, "error reading packet table\n");
+         return AVERROR_INVALIDDATA;
+     }
+-- 
+2.43.0
+

backport-CVE-2024-36618.patch

@@ -0,0 +1,31 @@
+From 7a089ed8e049e3bfcb22de1250b86f2106060857 Mon Sep 17 00:00:00 2001
+From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
+Date: Tue, 12 Mar 2024 23:23:17 +0100
+Subject: [PATCH] avformat/avidec: Fix integer overflow iff ULONG_MAX <
+ INT64_MAX
+
+Affects many FATE-tests, see
+https://fate.ffmpeg.org/report.cgi?time=20240312011016&slot=ppc-linux-gcc-13.2-ubsan-altivec-qemu
+
+Reviewed-by: James Almer <jamrial@gmail.com>
+Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
+---
+ libavformat/avidec.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libavformat/avidec.c b/libavformat/avidec.c
+index f3183b2698..985a9bf022 100644
+--- a/libavformat/avidec.c
++++ b/libavformat/avidec.c
+@@ -1696,7 +1696,7 @@ static int check_stream_max_drift(AVFormatContext *s)
+     int *idx = av_calloc(s->nb_streams, sizeof(*idx));
+     if (!idx)
+         return AVERROR(ENOMEM);
+-    for (min_pos = pos = 0; min_pos != INT64_MAX; pos = min_pos + 1LU) {
++    for (min_pos = pos = 0; min_pos != INT64_MAX; pos = min_pos + 1ULL) {
+         int64_t max_dts = INT64_MIN / 2;
+         int64_t min_dts = INT64_MAX / 2;
+         int64_t max_buffer = 0;
+-- 
+2.43.0
+

ffmpeg.spec

@@ -62,7 +62,7 @@
 Summary:        Digital VCR and streaming server
 Name:           ffmpeg%{?flavor}
 Version:        6.1.1
-Release:        16
+Release:        17
 License:        GPL-3.0-or-later
 URL:            http://ffmpeg.org/
 Source0:        http://ffmpeg.org/releases/ffmpeg-%{version}.tar.xz
@@ -82,6 +82,8 @@ Patch11:        backport-CVE-2024-35366.patch
 Patch12:        backport-CVE-2024-35367.patch
 Patch13:        backport-CVE-2024-35368.patch
 Patch14:        backport-CVE-2024-36616.patch
+Patch15:        backport-CVE-2024-36618.patch
+Patch16:        backport-CVE-2024-36617.patch
 
 Requires:       %{name}-libs%{?_isa} = %{version}-%{release}
 %{?_with_cuda:BuildRequires: cuda-minimal-build-%{_cuda_version_rpm} cuda-drivers-devel}
@@ -411,6 +413,9 @@ install -pm755 tools/qt-faststart %{buildroot}%{_bindir}
 
 
 %changelog
+* Fri Dec 13 2024 liningjie <liningjie@xfusion.com> - 6.1.1-17
+- fix CVE-2024-36617 CVE-2024-36618
+
 * Mon Dec 02 2024 liningjie <liningjie@xfusion.com> - 6.1.1-16
 - fix CVE-2024-35368 CVE-2024-36616