!79 [sync] PR-73: Fix CVE-2022-3341

From: @openeuler-sync-bot 
Reviewed-by: @technology208 
Signed-off-by: @technology208

CVE-2022-3341.patch

@@ -0,0 +1,57 @@
+From 239f7c59a9512262a999ebed1e44c726e43bbe75 Mon Sep 17 00:00:00 2001
+From: Jiasheng Jiang <jiasheng@iscas.ac.cn>
+Date: Wed, 25 Jun 2024 10:05:47 +0800
+Subject: [PATCH] CVE-2022-3341
+
+---
+ libavformat/nutdec.c | 16 ++++++++++++----
+ 1 file changed, 12 insertions(+), 4 deletions(-)
+
+diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c
+index 979cb9a..886b5c6 100644
+--- a/libavformat/nutdec.c
++++ b/libavformat/nutdec.c
+@@ -346,8 +346,12 @@ static int decode_main_header(NUTContext *nut)
+         ret = AVERROR(ENOMEM);
+         goto fail;
+     }
+-    for (i = 0; i < stream_count; i++)
+-        avformat_new_stream(s, NULL);
++    for (i = 0; i < stream_count; i++) {
++        if (!avformat_new_stream(s, NULL)) {
++            ret = AVERROR(ENOMEM);
++            goto fail;
++        }
++    }
+ 
+     return 0;
+ fail:
+@@ -793,19 +797,23 @@ static int nut_read_header(AVFormatContext *s)
+     NUTContext *nut = s->priv_data;
+     AVIOContext *bc = s->pb;
+     int64_t pos;
+-    int initialized_stream_count;
++    int initialized_stream_count, ret;
+ 
+     nut->avf = s;
+ 
+     /* main header */
+     pos = 0;
++    ret = 0;
+     do {
++	if (ret == AVERROR(ENOMEM))
++            return ret;
++
+         pos = find_startcode(bc, MAIN_STARTCODE, pos) + 1;
+         if (pos < 0 + 1) {
+             av_log(s, AV_LOG_ERROR, "No main startcode found.\n");
+             goto fail;
+         }
+-    } while (decode_main_header(nut) < 0);
++    } while ((ret = decode_main_header(nut)) < 0);
+ 
+     /* stream headers */
+     pos = 0;
+-- 
+2.43.0
+

ffmpeg.spec

@@ -61,7 +61,7 @@ ExclusiveArch: armv7hnl
 Summary:        Digital VCR and streaming server
 Name:           ffmpeg%{?flavor}
 Version:        4.2.4
-Release:        7
+Release:        8
 License:        %{ffmpeg_license}
 URL:            http://ffmpeg.org/
 %if 0%{?date}
@@ -78,6 +78,7 @@ Patch5:         CVE-2020-35964.patch
 Patch6:         CVE-2024-31578.patch
 Patch7:         CVE-2023-51794.patch
 Patch8:         fix-CVE-2023-51798.patch
+Patch9:         CVE-2022-3341.patch
 Requires:       %{name}-libs%{?_isa} = %{version}-%{release}
 %{?_with_cuda:BuildRequires: cuda-minimal-build-%{_cuda_version_rpm} cuda-drivers-devel}
 %{?_with_libnpp:BuildRequires: pkgconfig(nppc-%{_cuda_version})}
@@ -410,6 +411,9 @@ install -pm755 tools/qt-faststart %{buildroot}%{_bindir}
 
 
 %changelog
+* Tue Jun 25 2024 happyworker <208suo@208suo.com> - 4.2.4-8
+- Fix CVE-2022-3341
+
 * Tue Jun 25 2024 happyworker <208suo@208suo.com> - 4.2.4-7
 - Fix CVE-2023-51798