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Libredwg: Segv on unknown address in bit_write_TV

0
Medium
Vulnerabilitygcveosvosv-2022-379oss-fuzz
Published: 04/27/2022 (04/27/2022, 00:00:44 UTC)
Source: GCVE Database
Product: libredwg

Description

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47014 ``` Crash type: Segv on unknown address Crash state: bit_write_TV bit_write_T dwg_encode_BLOCK ```

Affected software

OSS-Fuzzmore threats →ghsa
libredwg
pkg:generic/libredwg
Affected versions
>=7bda865d59f843e174ac7e14c7dfe25243900956=0.12.4.4522=0.12.4.4527=0.12.4.4530=0.12.4.4533=0.12.4.4535=0.12.4.4542=0.12.4.4544=0.12.4.4545=0.12.4.4548=0.12.4.4550=0.12.4.4553=0.12.4.4566=0.12.4.4567=0.12.4.4572=0.12.4.4583=0.12.4.4590=0.12.4.4598=0.12.4.4601=0.12.4.4606=0.12.4.4607=0.12.4.4608=0.12.4.4613=0.12.4.4615=0.12.4.4635=0.12.4.4637=0.12.4.4641=0.12.4.4643=0.12.4.4647=0.12.4.4652=0.12.4.4654=0.12.4.4658=0.12.4.4660=0.12.4.4668=0.12.5.4669=0.12.5.4678=0.12.5.4685=0.12.5.4690=0.12.5.4693=0.12.5.4695=0.12.5.4697=0.12.5.4700=0.12.5.4709=0.12.5.4712=0.12.5.4715=0.12.5.4722=0.12.5.4724=0.12.5.4726=0.12.5.4731=0.12.5.4735=0.12.5.4739=0.12.5.4741=0.12.5.4743=0.12.5.4748=0.12.5.4750=0.12.5.4756=0.12.5.4760=0.12.5.4763=0.12.5.4765=0.12.5.4772=0.12.5.4776=0.12.5.4780=0.12.5.4784=0.12.5.4787=0.12.5.4797=0.12.5.4803=0.12.5.4805=0.12.5.4815=0.12.5.4820=0.12.5.4823=0.12.5.4825=0.12.5.4831=0.12.5.4833=0.12.5.4835=0.12.5.4837=0.12.5.4838=0.12.5.4852=0.12.5.4859=0.12.5.4865=0.12.5.4873=0.12.5.4881=0.12.5.4885=0.12.5.4887=0.12.5.4890=0.12.5.4893=0.12.5.4896=0.12.5.4911=0.12.5.4913=0.12.5.4915=0.12.5.4925=0.12.5.4931=0.12.5.4934=0.12.5.4937=0.12.5.4943=0.12.5.4944=0.12.5.4945=0.12.5.4959=0.12.5.4969=0.12.5.4998=0.12.5.5001=0.12.5.5002=0.12.5.5004=0.12.5.5007=0.12.5.5010=0.12.5.5016=0.12.5.5024=0.12.5.5028=0.12.5.5030=0.12.5.5035=0.12.5.5040=0.12.5.5044=0.12.5.5046=0.12.5.5050=0.12.5.5052=0.12.5.5060=0.12.5.5061=0.12.5.5066=0.12.5.5085=0.12.5.5091=0.12.5.5092=0.12.5.5093=0.12.5.5094=0.12.5.5095=0.12.5.5097=0.12.5.5101=0.12.5.5103=0.12.5.5104=0.12.5.5111=0.12.5.5122=0.12.5.5135=0.12.5.5137=0.12.5.5140=0.12.5.5142=0.12.5.5161=0.12.5.5163=0.12.5.5169=0.12.5.5170=0.12.5.5178=0.12.5.5179=0.12.5.5182=0.12.5.5183=0.12.5.5184=0.12.5.5185=0.12.5.5186=0.12.5.5195=0.12.5.5203=0.12.5.5206=0.12.5.5207=0.12.5.5227=0.12.5.5245=0.12.5.5249=0.12.5.5256=0.12.5.5269=0.12.5.5270=0.12.5.5271=0.12.5.5288=0.12.5.5314=0.12.5.5320=0.12.5.5329=0.12.5.5333=0.12.5.5334=0.12.5.5340=0.12.5.5342=0.12.5.5344=0.12.5.5348=0.12.5.5353=0.12.5.5356=0.12.5.5364=0.12.5.5377=0.12.5.5385=0.12.5.5391=0.12.5.5393=0.12.5.5395=0.12.5.5396=0.12.5.5405=0.12.5.5411=0.12.5.5415=0.12.5.5417=0.12.5.5422=0.12.5.5429=0.12.5.5432=0.12.5.5435=0.12.5.5439=0.12.5.5442=0.12.5.5445=0.12.5.5454=0.12.5.5458=0.12.5.5462=0.12.5.5465=0.12.5.5469=0.12.5.5471=0.12.5.5473=0.12.5.5474=0.12.5.5487=0.12.5.5494=0.12.5.5504=0.12.5.5506=0.12.5.5513=0.12.5.5516=0.12.5.5518=0.12.5.5521

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

Technical Details

Gcve Source
db.gcve.eu
Osv Id
OSV-2022-379
Osv Schema Version
1.2.0
Ecosystems
["OSS-Fuzz"]

Threat ID: 6a419ca727e9c79719ab77b2

Added to database: 06/28/2026, 22:13:59 UTC

Last enriched: 08/03/2026, 22:37:35 UTC

Last updated: 09/04/2026, 09:37:22 UTC

Views: 21

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