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.
Published: 2026-10-18
Score: 6.8 Medium
EPSS: n/a
KEV: No
Impact: Denial of Service through library crash
Action: Patch
AI Analysis

Impact

The vulnerability is an out-of-bounds read that occurs when the library processes a low‑delay Dirac bitstream with a wavelet filter index of seven or more or a transform depth of five or six. This is a CWE-125 out-of-bounds read weakness. The unvalidated parameters allow the decoder to read memory past a static quantiser table, which can cause a crash of the application using the library. This loss of availability is the primary impact identified in the description and is reflected in the CVSS score of 6.8.

Affected Systems

The issue affects the Schroedinger libschroedinger library, specifically all releases through version 1.0.11. No higher‑version coverage is listed, so any installation of this library in that range is vulnerable. The vendor is identified as Schroedinger:schroedinger.

Risk and Exploitability

With a CVSS of 6.8 the vulnerability carries a moderate risk level. The EPSS score is not available, and the vulnerability is not listed in CISA’s KEV catalog, implying limited evidence of widespread exploitation. Attacks require delivery of a crafted stream with specific parameter values, which indicates that the likelihood of exploitation is low but not negligible for targeted or automated attackers capable of constructing such streams.

Generated by OpenCVE AI on October 18, 2026 at 14:07 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Update the libschroedinger library to a version newer than 1.0.11 that contains the bounds‑checking fix.
  • If an update is not immediately available, validate or sanitize the wavelet filter index and transform depth values in the application before passing them to the library so that values beyond the permitted range are rejected or corrected.
  • Monitor applications for crashes or abnormal memory accesses associated with low‑delay Dirac streams, and apply any vendor‑issued patches or workarounds as soon as they are released.

Generated by OpenCVE AI on October 18, 2026 at 14:07 UTC.

Tracking

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Advisories

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History

Sun, 18 Oct 2026 12:45:00 +0000

Type Values Removed Values Added
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.
Title Schroedinger libschroedinger through 1.0.11 Out-of-Bounds Read via schro_params_set_default_quant_matrix
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-18T12:19:44.638Z

Reserved: 2026-10-18T11:54:41.794Z

Link: CVE-2026-112053

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-18T13:16:37.470

Modified: 2026-10-18T13:16:37.470

Link: CVE-2026-112053

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-18T14:15:14Z

Weaknesses