OSV-2023-78

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libucl/OSV-2023-78.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2023-78
Published
2023-02-18T13:01:01.445224Z
Modified
2026-03-25T14:15:29.294988Z
Summary
Heap-buffer-overflow in ucl_object_dtor_unref_single
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56054

Crash type: Heap-buffer-overflow READ 8
Crash state:
ucl_object_dtor_unref_single
ucl_object_dtor_unref
ucl_hash_destroy
References

Affected packages

OSS-Fuzz / libucl

Package

Name
libucl
Purl
pkg:generic/libucl

Affected ranges

Type
GIT
Repo
https://github.com/vstakhov/libucl
Events
Introduced
c4fc60ebb0aa695df1e6642770d512adb9f1af4e

Affected versions

0.*
0.8.2
0.9.0
0.9.1
0.9.2
0.9.3
0.9.4

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libucl/OSV-2023-78.yaml"