From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by sourceware.org (Postfix) with ESMTPS id 1FDC33852C51 for ; Fri, 18 Nov 2022 01:03:20 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 1FDC33852C51 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pl1-x62b.google.com with SMTP id 4so3260345pli.0 for ; Thu, 17 Nov 2022 17:03:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-disposition:mime-version:message-id:subject:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=0t9emDVRO93qsD+M5FewgG8QFKzbGh2zKmNXIQw1J/8=; b=ShPI08b2gnDIt1GRtLD8xvwpnxt0cnsdbwngCyg+1d9DLF4jl1R1zRafhaRH/T7yNu edJEjNu7libxyKDTRM5C3Fkt/bwhdnxxJyd0ADkevbO3E7JDJUu/So8VILA2pD854G7d GEth5eRdYZKcuxjVkUDw/KnbScbROFRygRk/dlTrMrXLzXscJNaXgRQejhKMTEnDydH5 QbGVDrXX+HdFM3sxlazBuAX7uX6KS/s5EcJQ/WEYwyItfVEC8cnPv9sTGm+bFf7Uwu94 pvKiDjPcddu7u/0rTbRLviR5qK8Fx+SHCmY1d1NVFgf0DR3KMLXgvPTcwwHPLaHpj+8B WG+Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-disposition:mime-version:message-id:subject:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=0t9emDVRO93qsD+M5FewgG8QFKzbGh2zKmNXIQw1J/8=; b=yXRzhGzSo9VVpQ78g+j1BhIhkuasNwq7780IbpJAIs4ycPNeBTbUYbQvcYc+LV0vD4 cgASmy31b9ucXf7Rn9HsPCAZiHotS7xjg+5H7lVeMeFUksbMpv4GE3ilhIbp5cLfLQUP uIX2l+ojksk0pRGxAk1qTI2THZTPGuei9BlBJq7lho+/QbjEIfpMeniwVbu4mEsSUFxU +BQRCGBIGcMIhxmh1ccC4t3aSfuAazJNDP0f29qPZW7rQJld1B5jzVSrjM5ajq+XQsXQ 9UPnp/m+AbiEQzXkQBivJEdcwp31S/n6AsmkyFhLXol6Pa6ADm6DWB1CJZHSLoBj5/JS ngYw== X-Gm-Message-State: ANoB5pkCZE9gg2Zw1dCJdQodbjJFf9mCJtbkf6UK1WBJc/1QBf52lnXi mbppSzvm0DVgz2enOehu59T10wsAKjo= X-Google-Smtp-Source: AA0mqf6vVe4a2odOzzJKuqH/vbySljElyvX+n99gga2Iqzw5iATx8v2o47OmrCrMlfKaf3rGUTThBA== X-Received: by 2002:a17:90b:b07:b0:218:79e0:3de5 with SMTP id bf7-20020a17090b0b0700b0021879e03de5mr3756136pjb.100.1668733398728; Thu, 17 Nov 2022 17:03:18 -0800 (PST) Received: from squeak.grove.modra.org (158.106.96.58.static.exetel.com.au. [58.96.106.158]) by smtp.gmail.com with ESMTPSA id q14-20020a170902a3ce00b001886ff822ffsm2054695plb.186.2022.11.17.17.03.17 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Nov 2022 17:03:18 -0800 (PST) Received: by squeak.grove.modra.org (Postfix, from userid 1000) id 8CD141142D51; Fri, 18 Nov 2022 11:33:15 +1030 (ACDT) Date: Fri, 18 Nov 2022 11:33:15 +1030 From: Alan Modra To: binutils@sourceware.org Subject: PR29799 heap buffer overflow in display_gdb_index dwarf.c:10548 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Spam-Status: No, score=-3035.9 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,GIT_PATCH_0,KAM_NUMSUBJECT,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: PR 29799 * dwarf.c (display_gdb_index): Typo fix. diff --git a/binutils/dwarf.c b/binutils/dwarf.c index 7730293326a..4bba8dfb81a 100644 --- a/binutils/dwarf.c +++ b/binutils/dwarf.c @@ -10545,7 +10545,7 @@ display_gdb_index (struct dwarf_section *section, { uint64_t low = byte_get_little_endian (address_table + i * 20, 8); uint64_t high = byte_get_little_endian (address_table + i * 20 + 8, 8); - uint32_t cu_index = byte_get_little_endian (address_table + i + 20 + 16, 4); + uint32_t cu_index = byte_get_little_endian (address_table + i * 20 + 16, 4); print_hex (low, 8); print_hex (high, 8); -- Alan Modra Australia Development Lab, IBM