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Cannot retrieve contributors at this time
id: OSV-2021-495
summary: Heap-double-free in bit_chain_free
details: |
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31724
```
Crash type: Heap-double-free
Crash state:
bit_chain_free
dwg_encode_MTEXT
dwg_encode_add_object
```
modified: '2022-04-13T03:04:41.065051Z'
published: '2021-03-06T00:00:08.738235Z'
references:
- type: REPORT
url: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31724
affected:
- package:
name: libredwg
ecosystem: OSS-Fuzz
ranges:
- type: GIT
repo: https://github.com/LibreDWG/libredwg
events:
- introduced: 749923e4dfaf9b32e13282325decd78595a60c95
- fixed: 9b6e0ff9ef02818df034fc42c3bd149a5ff89342
versions:
- 0.12.3.4163
- 0.12.3.4165
- 0.12.3.4167
- 0.12.3.4173
- 0.12.3.4176
- 0.12.3.4178
- 0.12.3.4180
- 0.12.3.4185
- 0.12.3.4189
- 0.12.3.4191
ecosystem_specific:
severity: HIGH