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  4. CVE 2026 114596 integer overflow or wraparound in epics base
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Back to active CVEs
High · CVSS 8.8CVE-2026-114596

Integer overflow or wraparound in EPICS BaseCVE-2026-114596

Answer in brief

CVE-2026-114596 records a High severity (CVSS 8.8) vulnerability in Integer overflow or wraparound in EPICS Base. The current sources do not mark it as known exploited. The current feed maps The EPICS Community/EPICS Base (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 27, 2026Updated Oct 27, 2026Source checked Oct 27, 2026First seen by HOL Oct 27, 2026Material review Oct 27, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 8.8
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 8.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps The EPICS Community/EPICS Base (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
The EPICS Community/EPICS Basegeneric>=0 <=7.0.10Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for The EPICS Community/EPICS Base.
  2. 2Review the reported fix. Source-reported solution: The EPICS Community has made available updates to the epics-base GitHub repositories. Affected users should update to the 7.0.11 release. For more information, users should contact the EPICS Controls team https://epics-controls.org/support/. https://github.com/epics-base/epics-base/pull/934 https://github.com/epics-base/epics-base/pull/937 https://github.com/epics-base/pvDataCPP/pull/109

Evidence timeline and material changes

  1. Published upstream

    Oct 27, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 27, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 27, 2026

Sources and claim methodology

  • CISA Known Exploited Vulnerabilities catalogcisa.gov
Upstream source description

In EPICS Base release 7.0.10 and prior, an improper validation of message length values during protocol parsing can trigger an integer overflow, resulting in an out-of-bounds memory write. Successful exploitation can cause process instability or denial of service.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-190
Source
CVE List V5
Source checked
Oct 27, 2026
References
1 linked source
Open source record