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Bug 929208 (CVE-2024-3651) - <dev-python/idna-3.7: potential DoS via resource consumption via specially crafted inputs to idna.encode()
Summary: <dev-python/idna-3.7: potential DoS via resource consumption via specially cr...
Status: CONFIRMED
Alias: CVE-2024-3651
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal normal
Assignee: Gentoo Security
URL: https://github.com/kjd/idna/security/...
Whiteboard: A3 [glsa+]
Keywords:
Depends on: 929196
Blocks:
  Show dependency tree
 
Reported: 2024-04-12 11:41 UTC by Michał Górny
Modified: 2024-12-11 10:00 UTC (History)
1 user (show)

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Package list:
Runtime testing required: ---

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Description Michał Górny archtester Gentoo Infrastructure gentoo-dev Security 2024-04-12 11:41:46 UTC 
> A specially crafted argument to the idna.encode() function could consume significant resources. This may lead to a denial-of-service.

Fixed in 3.7.  Stabilization and cleanup already done.
Comment 1 Larry the Git Cow gentoo-dev 2024-12-11 09:59:58 UTC 
The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/data/glsa.git/commit/?id=1fa31cb773ba572448d220fd22dfd187f550d13f

commit 1fa31cb773ba572448d220fd22dfd187f550d13f
Author:     GLSAMaker <glsamaker@gentoo.org>
AuthorDate: 2024-12-11 09:59:38 +0000
Commit:     Hans de Graaff <graaff@gentoo.org>
CommitDate: 2024-12-11 09:59:49 +0000

    [ GLSA 202412-17 ] idna: Denial of Service
    
    Bug: https://bugs.gentoo.org/929208
    Signed-off-by: GLSAMaker <glsamaker@gentoo.org>
    Signed-off-by: Hans de Graaff <graaff@gentoo.org>

 glsa-202412-17.xml | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)