Commit 9b99973b2b for ffmpeg

commit 9b99973b2bbecee0b7e1e57035b95498b42f54a6
Author: Michael Niedermayer <michael@niedermayer.cc>
Date:   Mon Nov 2 14:41:56 2026 +0100

    avcodec/encode: reject video frames larger than the encoder too

    Fixes: HXFS7VRNHzgr
    Fixes: JN4xU8n5QSCA
    Fixes: TDILTq5sYK4u
    Fixes: AISLE-2026-0150-00805
    Fixes: AISLE-2026-0150-00343
    Fixes: AISLE-2026-0150-00596
    Fixes: AISLE-2026-0150-00810
    Fixes: out of array read
    Out of array read Replicated through UnModified FFmpeg with ASAN, using
    -noautoscale

    Found-by: Joshua Rogers (AISLE)

    The report described the VideoToolbox and QSV encoders and suggested
    rejecting frames whose dimensions or format differ from the context. The
    software encoders were found during triage of the report.

diff --git a/libavcodec/encode.c b/libavcodec/encode.c
index 82ea3aedbb..c84cd87826 100644
--- a/libavcodec/encode.c
+++ b/libavcodec/encode.c
@@ -524,7 +524,7 @@ static int encode_send_frame_internal(AVCodecContext *avctx, const AVFrame *src)

         if (!(desc && desc->flags & AV_PIX_FMT_FLAG_HWACCEL) &&
             (src->format != avctx->pix_fmt ||
-             src->width  < avctx->width  || src->height < avctx->height)) {
+             src->width != avctx->width || src->height != avctx->height)) {
             av_log(avctx, AV_LOG_ERROR, "Frame size or pixel format does not match the encoder\n");
             return AVERROR(EINVAL);
         }