Posted by soheilpro 10 hours ago
The offender side evolved, the defender needs to evolve too and that will be very, very expensive but much cheaper than not fixing the problems.
The mistake is to think that the 'magical' LLMs don't write buggy code and that there isn't some tradeoff in using them. There are always tradeoffs in engineering.
later
And, security is always relative to the adversary and landscape, which has massively changed recently.
Disabling h2 is the mitigation and is effective. The patch itself seems a little odd as a fix to me personally, but eh.
What exactly is the issue and does nginx have it
>As of the time of this blog’s publication, no exploit is available and there are no reports of exploitation in the wild.
Since when does "memory corruption" = "RCE"? Last week I found and reproduced a memory corruption (a use-after-free) in PHP's runtime after running an on-premise agent for just 30 minutes. There's nothing about it on the internet. Should I write a blog post about a scary new vulnerability? :)
It's perfectly sufficient to have a CVE for just memory corruption, so the "RCE" framing here feels overstated. Particularly when an LLM should easily prove RCE out if it is in fact present.
Before we get too whiny about "it's only memory corruption without any RCE PoC", let's wait until the CVE is unembargoed.
Let me remind you that in response to the PHP bug, one of the front-page HN posts was a guy saying it's probably not exploitable and another offering Bitcoin to anyone who pops their server... with predictable results.
People can be pretty creative with exploitation primitives, and LLMs now replicate that at a scale. And yep, if you found a use-after-free that can be triggered remotely in PHP under some reasonable assumptions, you should probably treat it as a security bug.
> (...) public research has demonstrated a reliable exploit against a default-configured server with the mod_http2 module enabled. Successful exploitation allows an attacker to execute arbitrary commands, gain full control of the server process, and access or modify sensitive information.
https://access.redhat.com/security/cve/cve-2026-119618
Discovered independently by Anthropic (Oct 26) and Google (Nov 3), so I'm compelled to believe it: https://httpd.apache.org/security/vulnerabilities_24
But maybe someone will post another HN challenge like with the PHP thing?
Is that just crappy LLM generated copy that is assuming that GitHub the company is responsible for that module because it’s hosted there?