From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl1-x62e.google.com (mail-pl1-x62e.google.com [IPv6:2607:f8b0:4864:20::62e]) by sourceware.org (Postfix) with ESMTPS id 3BF923858C60 for ; Wed, 4 Jan 2023 13:25:43 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 3BF923858C60 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-x62e.google.com with SMTP id jl4so29582164plb.8 for ; Wed, 04 Jan 2023 05:25:43 -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=blAb+47nAPm94UYb0jpoV94MvCwjA3n2ETHy3aI4+NY=; b=aaW3injDrr0CC67iek0/nbgWU9Gye4maSVeKDG+H1NUfcubkBUdqoZbva/Qm0mt7L3 gnhbnK+/PQVMa7AVkSQAQ+VMxIGLxE6KcArN2aMxNUEOnSrI0kI2/WICRr/Mn4o/uTpP JeeqmVSHJahl6OyfU/r7epzW/m5pWtd0KMeR9nD+nAiUpw+QyK7wi7tDtek4ZFSqU/Zr rUbLaCfMV4UEXjeW4kgOamO7ND/T7WhmSlDcPSYSBiUVkeGZ1qMaaYsOwdbccx1m9sRl kUxFvFOmQ+WED7LhKzUmXzv1biJCmadZqxfWn0Yswko8Pd09iYT5ucP3tjhTgHH5u67y jqdQ== 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=blAb+47nAPm94UYb0jpoV94MvCwjA3n2ETHy3aI4+NY=; b=SgD3BQVVwnsccqZDabyRUWmlkMe63EHTd0A+o/skTfFkTKcMsyg/d74jC+LIFv9sAM 2sR6PDmh1LSYDQGajs/63fpABIhcMNkAUuqRof9Tg1VeQdMdqALQmne7+u6kRiNmKHMX 3Pwi0+Nykn6CkkyiapQ35dZDNyFgvzB/P+Tgf+7ueUzmkxXwYo8nJkC3xGseCtZyYuD4 AFnhzthxiMyXljiF1YGJRZkG0k0+0NhCgnmBgyVMSj0G4gm0t16Qms0axcXO/e6viA8A IUnGvAfJfaBStNRLmkebwnM7zQFN5z/6IWX0d+ycVSYEjtmVJfQIiIYSShMjhrSxHdNX B0fg== X-Gm-Message-State: AFqh2kqnbLV9t1oN1gGsglMTEBRABd0gF+INliV9CvFgF5InU7Oy4sYB cGImSDNFqsMTptXpulLCgfOrZ63HmYM= X-Google-Smtp-Source: AMrXdXvF6HFh4kc80WDu1BzDLa0d6+AhLvU6rHprOdEDwYw5X55zIcsNQN0cDGuhTZcoLIf9GGy5EA== X-Received: by 2002:a17:903:3053:b0:192:88c6:38c8 with SMTP id u19-20020a170903305300b0019288c638c8mr28522985pla.58.1672838742066; Wed, 04 Jan 2023 05:25:42 -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 c2-20020a170902d48200b001928d49bf84sm3741531plg.191.2023.01.04.05.25.41 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Jan 2023 05:25:41 -0800 (PST) Received: by squeak.grove.modra.org (Postfix, from userid 1000) id 586A41142D30; Wed, 4 Jan 2023 23:55:39 +1030 (ACDT) Date: Wed, 4 Jan 2023 23:55:39 +1030 From: Alan Modra To: binutils@sourceware.org Subject: asan: segv in parse_module Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Spam-Status: No, score=-3025.8 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,GIT_PATCH_0,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,UNWANTED_LANGUAGE_BODY 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: * vms-alpha.c (parse_module): Ignore DST__K_SRC_SETFILE data if out of range. diff --git a/bfd/vms-alpha.c b/bfd/vms-alpha.c index a9f87962f5b..fd2cf50441f 100644 --- a/bfd/vms-alpha.c +++ b/bfd/vms-alpha.c @@ -4577,8 +4577,11 @@ parse_module (bfd *abfd, struct module *module, unsigned char *ptr, case DST__K_SRC_SETFILE: data = bfd_getl16 (src_ptr + DST_S_W_SRC_UNSWORD); - curr_srec->sfile = data; - curr_srec->srec = module->file_table[data].srec; + if ((unsigned int) data < module->file_table_count) + { + curr_srec->sfile = data; + curr_srec->srec = module->file_table[data].srec; + } vms_debug2 ((4, "DST_S_C_SRC_SETFILE: %d\n", data)); break; -- Alan Modra Australia Development Lab, IBM