OSV-2023-940

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libdwarf/OSV-2023-940.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2023-940
Published
2023-10-01T13:00:41.142203Z
Modified
2023-10-01T13:00:41.142498Z
Summary
Heap-buffer-overflow in _dwarf_memcpy_swap_bytes
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62842

Crash type: Heap-buffer-overflow READ 1
Crash state:
_dwarf_memcpy_swap_bytes
fill_in_uni_arch_64
_dwarf_macho_setup
References

Affected packages

OSS-Fuzz / libdwarf

Package

Name
libdwarf
Purl
pkg:generic/libdwarf

Affected ranges

Type
GIT
Repo
https://github.com/davea42/libdwarf-code
Events
Introduced
e612fb75b2b75ff78f550aea7c659799432f5bb4
Fixed
e8df98c5c6629b75402b8ea5e5a44797fb3ae4b3

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libdwarf/OSV-2023-940.yaml"