From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.ffmpeg.org (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTPS id 2B44A46451 for ; Tue, 26 Aug 2025 06:50:32 +0000 (UTC) Authentication-Results: ffbox; dkim=fail (body hash mismatch (got b'gXOV7AMeLMYNmPzhD6X5GQeUzsgbBc+RceFyp2mMZyk=', expected b'PKI3ptHSIXArJ4eGvK5Q1HR6o0gAtlmHZUKyKMPysw8=')) header.d=ffmpeg.org header.i=@ffmpeg.org header.a=rsa-sha256 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ffmpeg.org; i=@ffmpeg.org; q=dns/txt; s=mail; t=1756191021; h=mime-version : to : message-id : reply-to : subject : list-id : list-archive : list-archive : list-help : list-owner : list-post : list-subscribe : list-unsubscribe : from : cc : content-type : content-transfer-encoding : from; bh=gXOV7AMeLMYNmPzhD6X5GQeUzsgbBc+RceFyp2mMZyk=; b=vZoOB5k2oNa+DP2wyEgZXkzNknrkZt2BoGWxyAi/qubLnTmQaPCKnL7pgsvN+04UxoRCA 5CYmbZXzFx27OZqMiGKhsl8D0oojSrx+geq8vexFCTJQDw2PE8DdcpxXTwL0nADDNyEBeOi 3sfQCDuSR061WgSSuhTdO9JiKNPMaEyz1jzwysThY8lbmawG6XOoLn0W8iChe7lK7Nuoq+7 fpcK+/Wr8isEJFLj+CRCZ8LWsyeLnu2ZBt3J+AlHm9aiUTIbLCiNLXmwyyFQAXBZktM3xyK o+njN21Na5Dr2rgJJ0mLlnqNc2p6WyH9SacwnzG3BTwQYa3/HA8trcKMptUw== Received: from [172.18.0.4] (unknown [172.19.0.4]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTP id 0191268E734; Tue, 26 Aug 2025 09:50:21 +0300 (EEST) ARC-Seal: i=1; cv=none; a=rsa-sha256; d=ffmpeg.org; s=arc; t=1756191003; b=mXaEHRKs77ohmV90R4LbkJUTV973DXuROaXthWwNLkhu5YL6E1ACmI1rDRBdZqD8uE/sz r2rJYOQnYwyjYEUNFOaICJYLfV9xhyajHNaXlhh5Tv1u4Df4govAORhUkkBi6sQUSrEQ4U2 r0JmF15AyYKJfQh5n2JtPfTomPs1jXSgmTwj7rrAZYEpVSNF3SwvOkA/AA/x04cW3vcSZj1 HeW+sXdB4J69pJaBPWD/z1b3bxd0S1DhchDaa6wrlIm68bL+gPB+oci1w3tEOJ/hmJRLcB6 Z/TLLNtXb6/uiv6blgwnDB1Po8x+cR4C9dE6VzKJJwqo83u+emSqsDUsOXmA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=ffmpeg.org; s=arc; t=1756191003; h=from : sender : reply-to : subject : date : message-id : to : cc : mime-version : content-type : content-transfer-encoding : content-id : content-description : resent-date : resent-from : resent-sender : resent-to : resent-cc : resent-message-id : in-reply-to : references : list-id : list-help : list-unsubscribe : list-subscribe : list-post : list-owner : list-archive; bh=IKNFr7cQgtW1eTIoK4CkEjJPRE5urOezaKHk+RHn0Dc=; b=nTW7SYOkOAA8ZSaNXgpEAX9hZQ3taKvbSY7rSCMQ3m/qk0dZDCVj7R1lZKVWaCu/blTzC +X7n4yq7b0sBlhfvnCw+ek2ZCBJCwrxvMqQMnhNCdxy47Rh60yDfLpZf0OsCGakkViSOGvc Tewwcb+u5ypH/mFEtazd6/uAJf91V/3sORd4vf6C1GcRMRnWrMMOuiY43i62UyhJC2/iaX6 goPX22HMLhRJIDAovvrYdSj99Fc9+FkCg4B0+dgc7Rft2nw/slUXxA1WrKFFTSaKdcpnj3+ 9sNjpPnIB8RIPlWZwW9ZeaOjulbbtffv4DJrdmerFfclWZ2LxguZMMaXxrjA== ARC-Authentication-Results: i=1; ffmpeg.org; dkim=pass header.d=ffmpeg.org header.i=@ffmpeg.org; arc=none; dmarc=none Authentication-Results: ffmpeg.org; dkim=pass header.d=ffmpeg.org header.i=@ffmpeg.org; arc=none (Message is not ARC signed); dmarc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ffmpeg.org; i=@ffmpeg.org; q=dns/txt; s=mail; t=1756190994; h=content-type : mime-version : content-transfer-encoding : from : to : reply-to : subject : from; bh=PKI3ptHSIXArJ4eGvK5Q1HR6o0gAtlmHZUKyKMPysw8=; b=encJt6h5ipHxiTvt2q9PebV3/aZQQrVVmYcCe9YESqZuDENOcBDEanv3IEVOpDBxNyOBe NBZ+b8M7irjS7WwN5NbTE4v9jD2wnc5i8JQhh8J6H4gkxsqcfNJyj2lh5NU98kKl9aFBHcp yYb4F5X2375UGKv3ZGremA3ytguREHRs/6ANmCxJM4aolWtZwIp24TAWIePxbcKW6dGuljx Wc1WRiJGKXz4yfnBUAiEnIXkaST4iTA1WiZt0fXEwCym+OejlRqZN50rc5k6JfBFjrjSl7I YxULBwBm8OARMQskMvPLqT8nAmnu/LVX634E+0kx3S67d+axKsky1nnX8b/w== Received: from 0f4167fb2350 (code.ffmpeg.org [188.245.149.3]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTPS id CE9CD68D4A9 for ; Tue, 26 Aug 2025 09:49:54 +0300 (EEST) MIME-Version: 1.0 To: ffmpeg-devel@ffmpeg.org Message-ID: <175619099520.34.10360066209792598022@5a0384606a8e> Message-ID-Hash: Q372KS2UAXVWLYOJYXS2OU3LN7RI7YO7 X-Message-ID-Hash: Q372KS2UAXVWLYOJYXS2OU3LN7RI7YO7 X-MailFrom: code@ffmpeg.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; header-match-ffmpeg-devel.ffmpeg.org-0; header-match-ffmpeg-devel.ffmpeg.org-1; header-match-ffmpeg-devel.ffmpeg.org-2; header-match-ffmpeg-devel.ffmpeg.org-3; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list Reply-To: FFmpeg development discussions and patches Subject: [FFmpeg-devel] [PATCH] avformat/apv: fix range of au_size (PR #20340) List-Id: FFmpeg development discussions and patches Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Dariusz Frankiewicz via ffmpeg-devel Cc: Dariusz Frankiewicz Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Archived-At: List-Archive: List-Post: PR #20340 opened by Dariusz Frankiewicz (dariusz-f) URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20340 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20340.patch Acces unit size is described in documentation as > 0 < 0xFFFFFFFF Signed-off-by: Dariusz Frankiewicz >>From d0405772f7bcd5c6a1c5591e83ab8783526ce84b Mon Sep 17 00:00:00 2001 From: Dariusz Frankiewicz Date: Wed, 6 Aug 2025 14:11:56 +0200 Subject: [PATCH] avformat/apv: fix range of au_size Acces unit size is described in documentation as > 0 < 0xFFFFFFFF Signed-off-by: Dariusz Frankiewicz --- libavformat/apvdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/apvdec.c b/libavformat/apvdec.c index 52adb17e41..4a5592d98c 100644 --- a/libavformat/apvdec.c +++ b/libavformat/apvdec.c @@ -207,7 +207,7 @@ static int apv_read_packet(AVFormatContext *s, AVPacket *pkt) au_size = avio_rb32(s->pb); if (au_size == 0 && avio_feof(s->pb)) return AVERROR_EOF; - if (au_size < 24 || au_size > 1 << 24) { + if (au_size == 0 || au_size > UINT32_MAX) { av_log(s, AV_LOG_ERROR, "APV AU has invalid size: %"PRIu32"\n", au_size); return AVERROR_INVALIDDATA; -- 2.49.1 _______________________________________________ ffmpeg-devel mailing list -- ffmpeg-devel@ffmpeg.org To unsubscribe send an email to ffmpeg-devel-leave@ffmpeg.org