CVE-2023-26769

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2023-03-16. NVD baseline CVSS 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 7.5Exploit: NoneExposed: 0

A fix is available — apply it.

Buffer Overflow vulnerability found in Liblouis Lou_Trace v.3.24.0 allows a remote attacker to cause a denial of service via the resolveSubtable function at compileTranslationTabel.c.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity75% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
63.5%
KEV
Not listed

Published

March 16, 2023

Last Modified

July 9, 2026

Advisory Details (2)

Auto-updated Jul 7, 2026
Upstream fix merged — awaiting tagged release. Sources: github_pr.
github_pr

Check the path length before coping into tableFile

Fix merged in liblouis/liblouis PR #1300 on 2023-02-09 — awaiting tagged release

https://github.com/liblouis/liblouis/pull/1300
generic

GitHub - liblouis/liblouis: Open-source braille translator and back-translator. · GitHub

https://github.com/liblouis/liblouis

Vendor Advisories for CVE-2023-26769(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(3)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuliblouis-bin (3.24.0-1ubuntu0.1) @ lunar2026-05-25ubuntu
ubuntuliblouis-data (2.6.4-2ubuntu0.4+esm1) @ xenial2026-05-25ubuntu
redhatliblouis-0:3.16.1-5.el92023-11-07redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(3)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 15× in last 7d / 50× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 110 total refreshes for this CVE.

  1. 2026-07-24 14:15 UTCEPSS rescore
  2. 2026-07-23 14:16 UTCEPSS rescore
  3. 2026-07-23 14:16 UTCEPSS rescore
  4. 2026-07-23 02:20 UTCEG score recompute
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  1. 2026-07-11 08:25 UTCEPSS rescore
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  5. 2026-07-09 02:56 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
  6. 2026-07-09 01:24 UTCMITRE cvelistV5
  7. 2026-07-08 15:13 UTCEPSS rescore
  8. 2026-07-07 13:44 UTCEPSS rescore
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  12. 2026-07-05 02:26 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
  13. 2026-07-05 02:26 UTCMITRE cvelistV5
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  22. 2026-06-28 03:04 UTCOSV refresh
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  49. 2026-06-10 13:47 UTCOSV refresh
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Frequently asked(5)

What is CVE-2023-26769?
CVE-2023-26769 is a high vulnerability published on March 16, 2023. Buffer Overflow vulnerability found in Liblouis Lou_Trace v.3.24.0 allows a remote attacker to cause a denial of service via the resolveSubtable function at compileTranslationTabel.c.
When was CVE-2023-26769 disclosed?
CVE-2023-26769 was first published in the National Vulnerability Database on March 16, 2023, with the most recent update on July 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-26769 actively exploited?
CVE-2023-26769 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 63.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2023-26769?
CVE-2023-26769 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2023-26769?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-26769, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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