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Reference Info: 442161254 elfutils:fuzz-libdwfl: Crash in load_shdr_wrlock component: Public Trackers > 1362134 > OSS Fuzz status: New reporter: [email protected] cc: [email protected], [email protected], [email protected], and 1 more collaborators: [email protected] type: Vulnerability access level: Default access priority: P2 severity: S2 hotlist: Reproducible, Stability-UndefinedBehaviorSanitizer retention: Component default Project: elfutils Reported: Aug 31, 2025 [email protected] added comment #1: Detailed Report: https://oss-fuzz.com/testcase?key=5773761388544000 Project: elfutils Fuzzing Engine: libFuzzer Fuzz Target: fuzz-libdwfl Job Type: libfuzzer_ubsan_elfutils Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x7e8ec315b9b4 Crash State: load_shdr_wrlock gelf_getshdr scn_dwarf_type Sanitizer: undefined (UBSAN) Recommended Security Severity: Medium Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_ubsan_elfutils&range=202508201802:202508210000 Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5773761388544000 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. Generated by Google IssueTracker notification system.
