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Krypton
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@kkrypt0nn

Krypton

@kkrypt0nn
Cloud Engineer | Security enthusiast & researcher | Developer
$rax
krypton.ninja
Joined September 2018
46 Following
77 Followers
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  • @kkrypt0nn
    Krypton
    @kkrypt0nn
    Aug 15
    @shodanhq your CT logs API seems to be down 🙏
    1
  • @kkrypt0nn
    Krypton
    @kkrypt0nn
    May 19
    Tomorrow: ASLR for CVE-2026-42945 can be bypassed by having a host access primitive.. Jokes aside, still an interesting PoC
    @hkashfi
    Hamid Kashfi
    @hkashfi
    May 18
    Here's the PoC for Nginx CVE-2026-42945 which works against vanilla Ubuntu (and any other distro?) + Nginx with ASLR enabled. I have included all iterations of the PoC the LLM was kicked to improve. TL;DR: We can use an LFI/file-read primitive to leak enough details from
  • @kkrypt0nn
    Krypton
    @kkrypt0nn
    May 13
    Don't disable ASLR
    @Markak_
    Zhenpeng (Leo) Lin
    depthfirst
    @Markak_
    May 13
    NGINX rift: We autonomously discovered this 18 yr old heap overflow (CVE-2026-42945) in @nginx impacting version 0.6.27 to 1.30.0. If you use rewrite and set directive, you maybe impacted! Please update your NGINX or change the config to mitigate it. Read more at
    00:00
  • @kkrypt0nn
    Krypton
    @kkrypt0nn
    Apr 30
    Hard to patch if there's no patch. It's a 0day, and thank you for that. Blocking the module has some more side-effects than the ones described, see openwall.com/lists/oss-secu… I call that irresponsible disclosure, change my mind.
    @xint_official
    Xint
    @xint_official
    Apr 29
    Patch your Linux boxes! Copy.Fail is a trivially exploitable logic bug in Linux, reachable on all major distros released in the last 9 years. A small, portable python script gets root on all platforms. Found by the teams at @theori_io and @xint_official More
  • @kkrypt0nn
    Krypton
    @kkrypt0nn
    Apr 29
    Can we please also get RHEL 14.3 - you guys seem to be 4 major versions in advance 🙏
    @xint_official
    Xint
    @xint_official
    Apr 29
    Patch your Linux boxes! Copy.Fail is a trivially exploitable logic bug in Linux, reachable on all major distros released in the last 9 years. A small, portable python script gets root on all platforms. Found by the teams at @theori_io and @xint_official More