Vulnerability in schroedinger

[ Why it matters ]Priority signals

• Public proof-of-concept exploit exists (CISA SSVC)

[ Description ]Official description

Schroedinger libschroedinger through 1.0.11 contains an out-of-bounds read vulnerability that allows attackers to read past a static quantiser table by supplying unvalidated wavelet filter index or transform depth values. Attackers can deliver a crafted low-delay Dirac stream with a wavelet filter index of 7 or more or transform depth of 5 or 6 to crash decoding applications.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• github.com/Distrotech/schroedinger/blob/schroedinger-1.0.11/schroedinger/schroparams.c
• hackmd.io/@haindpwn/schroedinger-lowdelay-quant-matrix-oob
• www.vulncheck.com/advisories/schroedinger-libschroedinger-through-1.0.11-out-of-bounds-…