# exploits.club Weekly(ish) Newsletter 92 - S23 N-Day PoCs, Printer Overflows, DNG OOB Writes, And More

DevFeed: [exploits.club Weekly(ish) Newsletter 92 - S23 N-Day PoCs, Printer Overflows, DNG OOB Writes, And More](<https://devfeed.tech/articles/exploits-club-weekly-ish-newsletter-92-s23-n-day-pocs-printer-overflows-dng-oob-writes-and-more-32635.md>)

Original publisher: [Read original article](<https://blog.exploits.club/exploits-club-weekly-ish-newsletter-92-s23-n-day-pocs-printer-overflows-dng-oob-writes-and-more/>)

Author: exploits.club

Published: 2025-11-21T16:10:47Z

Content type: article

Language: en

Sources: [exploits.club](<https://devfeed.tech/sources/exploits-club.md>)

Topics: [Hacking](<https://devfeed.tech/topics/hacking.md>), [Exploit](<https://devfeed.tech/topics/exploit.md>), [Security](<https://devfeed.tech/topics/security.md>), [Vulnerabilities](<https://devfeed.tech/topics/vulnerabilities.md>), [Linux](<https://devfeed.tech/topics/linux.md>), [Kernel](<https://devfeed.tech/topics/kernel.md>), [GPU](<https://devfeed.tech/topics/gpu.md>), [Qualcomm](<https://devfeed.tech/topics/qualcomm.md>), [samsung](<https://devfeed.tech/topics/samsung.md>), [Android](<https://devfeed.tech/topics/android.md>), [ctf](<https://devfeed.tech/topics/ctf.md>), [Advent of Code](<https://devfeed.tech/topics/advent-of-code.md>)

Tags: [android](<https://devfeed.tech/tags/android.md>), [code](<https://devfeed.tech/tags/code.md>), [ctf](<https://devfeed.tech/tags/ctf.md>), [exploits](<https://devfeed.tech/tags/exploits.md>), [gpu](<https://devfeed.tech/tags/gpu.md>), [hacking](<https://devfeed.tech/tags/hacking.md>), [kernel](<https://devfeed.tech/tags/kernel.md>), [linux](<https://devfeed.tech/tags/linux.md>), [newsletter](<https://devfeed.tech/tags/newsletter.md>), [printer](<https://devfeed.tech/tags/printer.md>), [qualcomm](<https://devfeed.tech/tags/qualcomm.md>), [samsung](<https://devfeed.tech/tags/samsung.md>)

## AI overview

The 92nd exploits.club Weekly(ish) Newsletter rounds up recent developer and security content, including Advent-themed CTFs, Advent of Code 2025, Binary Ninja 5.2, conference slides, an exploit for Qualcomm GPU microcode vulnerability CVE-2025-21479 on a Samsung S23, Linux KASLR research, and printer security flaws.

## Source excerpt

We are so back. Annnnnyways 👇 In Case You Missed It... HEX ADVENT 2025: Crack the Advent, Conquer the Threat - STAR Labs has put together a Holiday Themed CTF open to women residing in Singapore or Malaysia. Advent of Code 2025 - It's almost the most wonderful time of