Bug 2130280 - aeson: Possible DoS due to hash collision
Summary: aeson: Possible DoS due to hash collision
Keywords:
Status: CLOSED DUPLICATE of bug 2004547
Alias: None
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2130281 2130282
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-09-27 17:03 UTC by Guilherme de Almeida Suckevicz
Modified: 2022-09-27 17:43 UTC (History)
1 user (show)

Fixed In Version: ghc-aeson 2.0.1.0
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Environment:
Last Closed: 2022-09-27 17:40:51 UTC
Embargoed:

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Description Guilherme de Almeida Suckevicz 2022-09-27 17:03:50 UTC 
The aeson library is vulnerable to DoS due to hash collision via a specially crafted input.

References:
https://cs-syd.eu/posts/2021-09-11-json-vulnerability
https://github.com/haskell/aeson/issues/864
Comment 1 Guilherme de Almeida Suckevicz 2022-09-27 17:04:17 UTC 
Created ghc-aeson tracking bugs for this issue:

Affects: epel-all [bug 2130282]
Affects: fedora-all [bug 2130281]
Comment 2 Guilherme de Almeida Suckevicz 2022-09-27 17:40:51 UTC 

*** This bug has been marked as a duplicate of bug 2004547 ***
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