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Bug 929208 (CVE-2024-3651)

Summary: <dev-python/idna-3.7: potential DoS via resource consumption via specially crafted inputs to idna.encode()
Product: Gentoo Security Reporter: Michał Górny <mgorny>
Component: VulnerabilitiesAssignee: Gentoo Security <security>
Status: CONFIRMED ---    
Severity: normal CC: python
Priority: Normal    
Version: unspecified   
Hardware: All   
OS: Linux   
URL: https://github.com/kjd/idna/security/advisories/GHSA-jjg7-2v4v-x38h
Whiteboard: A3 [glsa+]
Package list:
Runtime testing required: ---
Bug Depends on: 929196    
Bug Blocks:    

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(+)