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https://issues.oss-fuzz.com/issues/443547551

Reference Info: 443547551 elfutils:fuzz-libdwfl: Null-dereference READ in
process_file
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:  Bug
access level:  Default access
priority:  P2
severity:  S4
hotlist:  Reproducible, Stability-Memory-AddressSanitizer
retention:  Component default
Project:  elfutils
Reported:  Sep 8, 2025

[email protected] added comment #1:
Detailed Report: https://oss-fuzz.com/testcase?key=6696954508935168

Project: elfutils
Fuzzing Engine: afl
Fuzz Target: fuzz-libdwfl
Job Type: afl_asan_elfutils
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  process_file
  dwfl_report_offline
  fuzz-libdwfl.c

Sanitizer: address (ASAN)

Regressed:
https://oss-fuzz.com/revisions?job=afl_asan_elfutils&range=202509061200:202509061801

Reproducer Testcase:
https://oss-fuzz.com/download?testcase_id=6696954508935168

Issue filed automatically.

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