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[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 To: binutils@sourceware.org Subject: asan: segv in parse_module Message-ID: MIME-Version: 1.0 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 X-BeenThere: binutils@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Binutils mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Alan Modra via Binutils From: Alan Modra Reply-To: Alan Modra Errors-To: binutils-bounces+ouuuleilei=gmail.com@sourceware.org Sender: "Binutils" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754098568362357745?= X-GMAIL-MSGID: =?utf-8?q?1754098568362357745?= * 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;