OSV-2022-494

See a problem?
Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libucl/OSV-2022-494.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2022-494
Published
2022-06-22T00:01:16.539035Z
Modified
2025-06-05T14:39:06.351080Z
Summary
Heap-buffer-overflow in ucl_hash_search
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48156

Crash type: Heap-buffer-overflow READ 1
Crash state:
ucl_hash_search
ucl_parser_process_object_element
ucl_state_machine
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
b56171afae328bb605aa5aafbab9331e3e34b03e
Fixed
8a0294f9eaa4e70342e562cb92792bbe3df90e70

Affected versions

0.*
0.8.2
0.9.0
0.9.1
0.9.2

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

fixed_range 
"3e7f023e184e06f30fb5792dacd9dd0f8b692f1b:8a0294f9eaa4e70342e562cb92792bbe3df90e70"
source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libucl/OSV-2022-494.yaml"