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Cannot retrieve contributors at this time
id: OSV-2020-521
summary: Heap-buffer-overflow in acommon::ObjStack::dup_top
details: |
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18462
```
Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
acommon::ObjStack::dup_top
acommon::StringMap::add
acommon::Config::lookup_list
```
modified: '2022-04-13T03:04:33.269949Z'
published: '2020-07-01T00:00:14.312168Z'
references:
- type: REPORT
url: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18462
affected:
- package:
name: aspell
ecosystem: OSS-Fuzz
ranges:
- type: GIT
repo: https://github.com/gnuaspell/aspell.git
events:
- introduced: e0646f9b063b23754951f1254f1ecb7af8ca36f3
- fixed: 0718b375425aad8e54e1150313b862e4c6fd324a
versions:
- rel-0.60.8
- rel-0.60.8-20190817
- rel-0.60.8-20190921
ecosystem_specific:
severity: HIGH