GO-2026-5841None▾ SunlitOOB read in github.com/klauspost/compress/s2
▾ Sunlit zone — Low / medium · no exploitation signal
impact 2.8 · likelihood 0 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Providing a specially crafted dictionary to s2.NewDict and using it to encode data can make the encoder read out of bounds.
github.com/klauspost/compress >= 1.16.0, < 1.18.7Upgrade to a patched release:
github.com/klauspost/compress 1.18.7