Hi Security Team,

I was just looking at these CVEs for ELTS and LTS, but before I make
a move there, I was just wondering if you were planning on (or would
like) a DSA.

— Chris


> * CVE-2021-45115: Denial-of-service possibility in
>   UserAttributeSimilarityValidator [0]
>
>   UserAttributeSimilarityValidator incurred significant overhead
>   evaluating submitted password that were artificially large in
>   relative to the comparison values. On the assumption that access
>   to user registration was unrestricted this provided a potential
>   vector for a denial-of-service attack.
>
>   In order to mitigate this issue, relatively long values are now
>   ignored by UserAttributeSimilarityValidator.
>
> * CVE-2021-45116: Potential information disclosure in dictsort
>   template filter [1]
>
>   Due to leveraging the Django Template Language's variable resolution
>   logic, the dictsort template filter was potentially vulnerable to
>   information disclosure or unintended method calls, if passed a
>   suitably crafted key.
>
>   In order to avoid this possibility, dictsort now works with a
>   restricted resolution logic, that will not call methods, nor allow
>   indexing on dictionaries.
>
> * CVE-2021-45452: Potential directory-traversal via Storage.save() [2]
>
>   Storage.save() allowed directory-traversal if directly passed
>   suitably crafted file names.


-- 
      ,''`.
     : :'  :     Chris Lamb
     `. `'`      la...@debian.org 🍥 chris-lamb.co.uk
       `-

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