Posted Jan 07, 2025

Hey Sumo-lings,


illusto has discontinued the platform as of January 3rd, 2025 after evaluating their business priorities.


We know this is tough to hear. Don't worry - you're in good hands. AppSumo is taking care of our customers by issuing our our We Got Your Back guarantee. If you bought illusto through AppSumo, you can reach out to [email protected] by January 30th, 2025 to receive your refund.


If you have any questions about your account, customers can contact [email protected].

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Amy Lozano
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Customer Experience Senior Manager

    Zlib1213tarxz ((hot)) ✦

    Understanding Zlib-1.2.13.tar.xz: A Guide to the Crucial Compression Library Update

    CVE-2022-37434 is a vulnerability found in the inflate function within the inflate.c source file. A remote attacker could exploit this vulnerability by sending a specially crafted compressed stream that includes a large gzip header extra field.

    Always compare the SHA-256 checksum of your downloaded file against the hash provided on the official zlib website: sha256sum zlib-1.2.13.tar.xz Use code with caution. Step-by-Step Compilation and Installation zlib1213tarxz

    : Fixed a bug in block type selection when using Z_FIXED , ensuring the smallest block type is selected for better compression.

    Navigate into the directory and compile the library. Understanding Zlib-1

    zlib1213tarxz represents a crucial security update for the Zlib library. If you are holding this file, it is likely the source code for the stable release of Zlib 1.2.13. It is safe to use, highly compressed, and recommended for any system requiring the DEFLATE algorithm implementation, provided you verify the SHA-256 hash before installation.

    Unlike .gz or .bz2 , .xz requires xz decompression. Step-by-Step Compilation and Installation : Fixed a bug

    : Implements the "deflate" compression algorithm used in everything from the Linux kernel to web browsers (HTTP compression) and PNG images. Security Profile Version 1.2.13 is best known for addressing CVE-2022-37434

    When handling core system libraries like zlib, verifying the integrity of your source download is essential to prevent man-in-the-middle attacks or file corruption. 1. Download the Archive

    Fixed a bug in inflate() when retrieving gzip header extra fields.

    : Core component of Linux, iOS, and Android.

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