From: Bhavesh R Maheshwari <[email protected]> Pick the patch from [1], also referenced in the NVD report [2].
[1] https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/fd3ee52fab34d98a95b787d0b5ff45685766200c [2] https://nvd.nist.gov/vuln/detail/CVE-2026-65703 Signed-off-by: Bhavesh R Maheshwari <[email protected]> --- changes in v2: - rebased on new CVE fix --- .../ffmpeg/ffmpeg/CVE-2026-65703.patch | 47 +++++++++++++++++++ .../recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb | 1 + 2 files changed, 48 insertions(+) create mode 100644 meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-65703.patch diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-65703.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-65703.patch new file mode 100644 index 0000000000..67c319f17e --- /dev/null +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-65703.patch @@ -0,0 +1,47 @@ +From d15f021e27bd2eb4b7aaeb4cc4f2f49ec3435f48 Mon Sep 17 00:00:00 2001 +From: Cloud-LHY <[email protected]> +Date: Fri, 10 Jul 2026 04:07:04 +0200 +Subject: [PATCH 5/9] avcodec/tdsc: unref the reference frame before + reallocating on size change + +Fixes: out of array access +Fixes: tdsc_poc/ffmpeg-tdsc-linesize-report/poc.avi / gen_poc.py +Fixes: tdsc_resize_jpeg_oob.avi / tdsc-resize-stale-linesize-jpeg-oob-generate-poc.py +Fixes: p9xG4xGf9P7H +Fixes: HQL7a1WgTdHZ +Found-by: Cloud-LHY / Clouditera Security, Z.ai Security, NSFOCUS +Found-by: Adrian Junge (vurlo) + +CVE: CVE-2026-65703 +Upstream-Status: Backport [https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/fd3ee52fab34d98a95b787d0b5ff45685766200c] + +Signed-off-by: Bhavesh R Maheshwari <[email protected]> +--- + libavcodec/tdsc.c | 8 ++++++-- + 1 file changed, 6 insertions(+), 2 deletions(-) + +diff --git a/libavcodec/tdsc.c b/libavcodec/tdsc.c +index 8baf8e9..ecd67da 100644 +--- a/libavcodec/tdsc.c ++++ b/libavcodec/tdsc.c +@@ -482,11 +482,15 @@ static int tdsc_parse_tdsf(AVCodecContext *avctx, int number_tiles) + return ret; + init_refframe = 1; + } +- ctx->refframe->width = ctx->width = w; +- ctx->refframe->height = ctx->height = h; ++ ctx->width = w; ++ ctx->height = h; + + /* Allocate the reference frame if not already done or on size change */ + if (init_refframe) { ++ av_frame_unref(ctx->refframe); ++ ctx->refframe->format = avctx->pix_fmt; ++ ctx->refframe->width = w; ++ ctx->refframe->height = h; + ret = av_frame_get_buffer(ctx->refframe, 0); + if (ret < 0) + return ret; +-- +2.43.0 + diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb b/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb index 8d3b0dd79e..8be6b423f7 100644 --- a/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb @@ -32,6 +32,7 @@ SRC_URI = "https://www.ffmpeg.org/releases/${BP}.tar.xz \ file://CVE-2026-64833.patch \ file://CVE-2026-64834.patch \ file://CVE-2026-64835.patch \ + file://CVE-2026-65703.patch \ " SRC_URI[sha256sum] = "6136812ea6d4e68bdba27e33c2a94382711cdf4f8602ffef056ff792bd6f9818" -- 2.43.0
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