What’s Vulnerable › Vulnerabilities

CVE-2026-112053: Schroedinger libschroedinger through 1.0.11 Out-of-Bounds Read via schro_params_set_default_quant_matrix

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-18 · updated 2026-10-19
• Weakness: CWE-125

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.

Affected products

• schroedinger: through 1.0.11

References

• https://github.com/Distrotech/schroedinger/blob/schroedinger-1.0.11/schroedinger/schroparams.c#L463
• https://hackmd.io/@haindpwn/schroedinger-lowdelay-quant-matrix-oob
• https://www.vulncheck.com/advisories/schroedinger-libschroedinger-through-1.0.11-out-of-bounds-read-via-schro-params-set-default-quant-matrix
• https://hackmd.io/@haindpwn/schroedinger-lowdelay-quant-matrix-oob

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