From 47e8545f5f0dde6cecf06774cebe787fcbbd9b23 Mon Sep 17 00:00:00 2001 From: duanhan Date: Wed, 6 Nov 2024 18:52:48 +0800 Subject: [PATCH] 1106 webp exif fuzz fix Signed-off-by: duanhan --- libexif/huawei/exif-mnote-data-huawei.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libexif/huawei/exif-mnote-data-huawei.c b/libexif/huawei/exif-mnote-data-huawei.c index ec1c1c8..182a906 100644 --- a/libexif/huawei/exif-mnote-data-huawei.c +++ b/libexif/huawei/exif-mnote-data-huawei.c @@ -326,7 +326,7 @@ exif_mnote_data_huawei_load_data (ExifMnoteData *ne, const unsigned char *buf, u } MnoteHuaweiTag tag = entries[tcount].tag; - if (tag == MNOTE_HUAWEI_SCENE_INFO || tag == MNOTE_HUAWEI_FACE_INFO) { + if ((tag == MNOTE_HUAWEI_SCENE_INFO || tag == MNOTE_HUAWEI_FACE_INFO) && components_size >= 4) { *cur_ifd_data_offset = order_offset + exif_get_long (entries[tcount].data, n->order); if (CHECKOVERFLOW(*cur_ifd_data_offset, buf_size, 2)) {