From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <3WNEyYg0bAN0LNMNQ9HK-OQNC9OOHC.FNNFKDTRDQBNMSDMS.BNL@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com> Received: from mail-il1-x146.google.com (mail-il1-x146.google.com [IPv6:2607:f8b0:4864:20::146]) by sourceware.org (Postfix) with ESMTPS id 3BFF73857C4A for ; Thu, 17 Mar 2022 06:12:41 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 3BFF73857C4A Received: by mail-il1-x146.google.com with SMTP id 3-20020a056e020ca300b002c2cf74037cso2493076ilg.6 for ; Wed, 16 Mar 2022 23:12:41 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:reply-to:references:message-id :subject:from:to; bh=aZDnYv24NXulpbNYEI9LK4n0Hij2ziTbkXTJyYtfVIc=; b=mMkJ0HrUPB2l7lHQuWIB842BYT/KPjMaKY6uILIKQWqBcGlW32OncEnEmOxoG/UJ+t Z0aolqjK51NTrx/NWqQ8Ys39NsLZ/wC6KUb7tB5sqVFdzhum2p/qKg7WYpHDKRdkl9Qv CDAIMZf5wXqUX6ucriLfOusCma6B6HE1AAbH8Z6L5XGBU8yE7LjyUVpHjIM36+SJbdPR 90ie//51V/4dwrLqEgls5gOScWn1YeWkmoFaghmUcW1urMu3hph6NihbeNIdXQvHNKbb jKiKfQlCVlpC+iMGIhULZ7h+5e1LOSV62Xqnxk8lZ4lPw6RKT9FdrzLvFB1whf2kTea1 M7nQ== X-Gm-Message-State: AOAM531ckZEhjBh5v7qBG0uBYX5sWcmWTJeCX05NleBTPPqZDQz8Uw3l hMu/7aJvixADtu0BT8XF/EwitkNsZG5CY6slgeq+IUX6z/BK X-Google-Smtp-Source: ABdhPJyOrc39NQFD/2eDA7DQRwT96FKCZhnaIxB6pRZDoeVb2IhG28zEoCnpsY0ncOeC7BVTNPxiIoCj7oWVebA4wOyB7KYGEZgC MIME-Version: 1.0 X-Received: by 2002:a05:6638:388f:b0:31a:5724:e5ec with SMTP id b15-20020a056638388f00b0031a5724e5ecmr1260502jav.53.1647497560589; Wed, 16 Mar 2022 23:12:40 -0700 (PDT) Date: Wed, 16 Mar 2022 23:12:40 -0700 Reply-To: oss-fuzz@monorail-prod.appspotmail.com References: <0=71cc74a7ba1af446b7ed6b9a08b414d9=73043f2cbcbacd8986b2a08fb7fb2041=oss-fuzz@monorail-prod.appspotmail.com> X-Google-Appengine-App-Id: s~monorail-prod X-Google-Appengine-App-Id-Alias: monorail-prod Message-ID: <000000000000de0f2f05da63eac9@google.com> Subject: Issue 45633 in oss-fuzz: elfutils:fuzz-libdwfl: Use-of-uninitialized-value in __libelf_read_mmaped_file From: ClusterFuzz-External via monorail To: elfutils-devel@sourceware.org X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, HTML_MESSAGE, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: elfutils-devel@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Elfutils-devel mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 17 Mar 2022 06:12:43 -0000 Status: New Owner: ---- CC: elfut...@sourceware.org, da...@adalogics.com, evv...@gmail.com, izzeem@google.com Labels: ClusterFuzz Reproducible Stability-Memory-MemorySanitizer Engine-libfuzzer OS-Linux Security_Severity-Medium Proj-elfutils Reported-2022-03-17 Type: Bug-Security New issue 45633 by ClusterFuzz-External: elfutils:fuzz-libdwfl: Use-of-uninitialized-value in __libelf_read_mmaped_file https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45633 Detailed Report: https://oss-fuzz.com/testcase?key=6298551989174272 Project: elfutils Fuzzing Engine: libFuzzer Fuzz Target: fuzz-libdwfl Job Type: libfuzzer_msan_elfutils Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: __libelf_read_mmaped_file elf_memory decompress Sanitizer: memory (MSAN) Recommended Security Severity: Medium Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_msan_elfutils&range=202203161800:202203170000 Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=6298551989174272 Issue filed automatically. See https://google.github.io/oss-fuzz/advanced-topics/reproducing for instructions to reproduce this bug locally. When you fix this bug, please * mention the fix revision(s). * state whether the bug was a short-lived regression or an old bug in any stable releases. * add any other useful information. This information can help downstream consumers. If you need to contact the OSS-Fuzz team with a question, concern, or any other feedback, please file an issue at https://github.com/google/oss-fuzz/issues. Comments on individual Monorail issues are not monitored. -- You received this message because: 1. You were specifically CC'd on the issue You may adjust your notification preferences at: https://bugs.chromium.org/hosting/settings Reply to this email to add a comment.