From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <3A80yYg0bAIAqsrsvemp-tvshettmh.ksskpiywivgsrxirx.gsq@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com> Received: from mail-io1-xd47.google.com (mail-io1-xd47.google.com [IPv6:2607:f8b0:4864:20::d47]) by sourceware.org (Postfix) with ESMTPS id 201EA3857C4A for ; Thu, 17 Mar 2022 05:54:12 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 201EA3857C4A Received: by mail-io1-xd47.google.com with SMTP id e27-20020a056602045b00b00645bd576184so2605412iov.3 for ; Wed, 16 Mar 2022 22:54:12 -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=ctHFna8hjmp3Egm69+PdlT93w8kxC31JGj4dUuEDDjE=; b=c/46OXV3Np7IqBlBCQ+zU0UjVE+iP1DNtiKjiKzaBR+fnpkcwgi4ESLD5xICy6jLXg I1FwVvUnYIzZqO4loBN8WKyO2so2WQXuitzV9cjnaRftRSm/7yg6CTH+aWc3UuHH0u8e Cfnp6b/IIvCYs++XJbUf7m+Rues1UGDkZyMa4fwyVtYkRcjfhkPft3mRIIcm8YCb10mF M6D0FG4oJGOJ6B4Sz7S9tgP75i9JLotxj99M1PeCxtmTk7Ik+C/mUGLrIZcHGWoCW6gz IC0B3CiS34OHpe1vuzA3zVWih7ZX80IXUcH7EPqUJjOi9Cu1ix/4w1l+5KljxrkXSlDJ kVyQ== X-Gm-Message-State: AOAM5305FOJkpZ8Jg6ZlD6x33AfFPeanS9+xWCKQJiMAnPiR8RXk38a1 aD6G7E2/NYX1/vm95mJgMgzwk18saJLYPWBGfK7gscxRTAiZ X-Google-Smtp-Source: ABdhPJwUmav3/pW13Y/wuOZfwwXJYe2e9HgiKNg5ze82jJnCCw+O4fSEKv0ku9FAPH01Eoj/4z8Pcmu7c8Yh2ZCa4nledxLecP+5 MIME-Version: 1.0 X-Received: by 2002:a5d:9710:0:b0:648:f393:a070 with SMTP id h16-20020a5d9710000000b00648f393a070mr1449322iol.176.1647496451474; Wed, 16 Mar 2022 22:54:11 -0700 (PDT) Date: Wed, 16 Mar 2022 22:54:11 -0700 Reply-To: oss-fuzz@monorail-prod.appspotmail.com References: <0=71cc74a7ba1af446b7ed6b9a08b414d9=e8012982be40997bfd82c6bebd9e94fe=oss-fuzz@monorail-prod.appspotmail.com> X-Google-Appengine-App-Id: s~monorail-prod X-Google-Appengine-App-Id-Alias: monorail-prod Message-ID: <000000000000c2488505da63a895@google.com> Subject: Issue 45631 in oss-fuzz: elfutils:fuzz-libdwfl: Use-of-uninitialized-value in __libdw_gunzip 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 05:54:14 -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 45631 by ClusterFuzz-External: elfutils:fuzz-libdwfl: Use-of-uninitialized-value in __libdw_gunzip https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45631 Detailed Report: https://oss-fuzz.com/testcase?key=5742116662280192 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: __libdw_gunzip decompress libdw_open_elf 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=5742116662280192 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.