From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id B0F4E49D8E for ; Sat, 11 May 2024 01:23:16 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id D9F9568D59B; Sat, 11 May 2024 04:23:04 +0300 (EEST) Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [217.70.183.200]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 87B6568D38C for ; Sat, 11 May 2024 04:22:57 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id BC5C920002 for ; Sat, 11 May 2024 01:22:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1715390576; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=XI6ArNzh5cl1KbYWlLjVR/f6NQ/+UqvzkOhToScZh1M=; b=fHcZkbWbfeKVmLHaiAPeVB0rPXwyhjNM91Ksn4pFbaJpC9ziScMN5qL4QQu31WFnL3dD+v lnI4EDhhK+xdnIRTpZ0sKFs6jABwtN0tVKzlm16TlaEqlFo0h5HNL0gZbUhL8K7OL8wCdD YSa0iKJtUnZPTDf3fMdXZd/kpByJTV5W7bLPA+jspqmS7TyCj8V2Ap6CmAcQ6RwaDUcG/H M/YsxhLkxLIZhrJRsDRTR7nw72XBWKw9Ie8dVn1g0s1i1kIyad7SdyrdEpxB6mthsasGar NDnabH5ByG6y4Mxqn866lKqBXP64c1RpjmLXSrEaX9GcE5JI/Mlnj9dfE9PcNw== From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Sat, 11 May 2024 03:22:54 +0200 Message-ID: <20240511012254.1612731-2-michael@niedermayer.cc> X-Mailer: git-send-email 2.43.2 In-Reply-To: <20240511012254.1612731-1-michael@niedermayer.cc> References: <20240511012254.1612731-1-michael@niedermayer.cc> MIME-Version: 1.0 X-GND-Sasl: michael@niedermayer.cc Subject: [FFmpeg-devel] [PATCH 2/2] avutil/tests/base64: Check with too short output array X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Signed-off-by: Michael Niedermayer --- libavutil/tests/base64.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/libavutil/tests/base64.c b/libavutil/tests/base64.c index 400e01cefe4..66d0fdc1fc8 100644 --- a/libavutil/tests/base64.c +++ b/libavutil/tests/base64.c @@ -64,6 +64,16 @@ static int test_encode_decode(const uint8_t *data, unsigned int data_size, printf("Failed: decode to NULL buffer\n"); return 1; } + if (data_size > 0 && (data2_size = av_base64_decode(data2, encoded, data_size - 1)) != data_size - 1) { + printf("Failed: out of array write\n" + "Encoded:\n%s\n", encoded); + return 1; + } + if (data_size > 1 && (data2_size = av_base64_decode(data2, encoded, data_size - 2)) != data_size - 2) { + printf("Failed: out of array write\n" + "Encoded:\n%s\n", encoded); + return 1; + } if (strlen(encoded)) { char *end = strchr(encoded, '='); if (!end) -- 2.43.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".