CVE-2023-46045

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2024-02-02. NVD baseline CVSS 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.8Exploit: Elevated riskExposed: 0

A fix is available — apply it.

Graphviz 2.36.0 through 9.x before 10.0.1 has an out-of-bounds read via a crafted config6a file. NOTE: exploitability may be uncommon because this file is typically owned by root.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
51(Track*)
EG Risk 51/100SSVC: 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
Severity78% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
1%
EPSS %ILE
55%
KEV
Not listed

Published

February 2, 2024

Last Modified

November 4, 2025

References (13)

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulibxdot4 (2.38.0-12ubuntu2.1+esm2) @ xenial2026-05-24ubuntu

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.

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
graphviz10.0.0~git231018-1 ... 9.0.0-1 (37 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
graphviz10.0.0~git231018-1 ... 9.0.0-1 (36 versions)——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
graphviz—2.42.2-8—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
graphviz—2.42.2-8—

Weakness Classification(1)

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

All Vendor Advisories

(2)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 9× in last 7d / 34× 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 181 total refreshes for this CVE.

  1. 2026-09-24 14:01 UTCEPSS rescore
  2. 2026-09-24 14:01 UTCEPSS rescore
  3. 2026-09-23 13:46 UTCEPSS rescore
  4. 2026-09-22 14:46 UTCEPSS rescore
  5. 2026-09-22 09:15 UTCOSV refresh
  6. 2026-09-21 20:31 UTCEPSS rescore
  7. 2026-09-20 20:14 UTCEPSS rescore
  8. 2026-09-20 20:14 UTCEPSS rescore
  9. 2026-09-18 19:26 UTCEPSS rescore
  10. 2026-09-17 19:25 UTCEPSS rescore
  11. 2026-09-16 14:06 UTCEPSS rescore
  12. 2026-09-16 05:11 UTCEPSS rescore
  13. 2026-09-15 03:08 UTCEPSS rescore
  14. 2026-09-13 16:44 UTCEPSS rescore
  15. 2026-09-12 14:58 UTCEPSS rescore
  16. 2026-09-11 14:50 UTCEPSS rescore
  17. 2026-09-11 09:34 UTCEPSS rescore
  18. 2026-09-08 21:58 UTCEPSS rescore
  19. 2026-09-07 15:59 UTCEPSS rescore
  20. 2026-09-06 13:46 UTCEPSS rescore
  21. 2026-09-06 13:45 UTCEPSS rescore
  22. 2026-09-05 15:26 UTCEPSS rescore
  23. 2026-09-04 13:58 UTCEPSS rescore
  24. 2026-09-04 05:04 UTCEPSS rescore
  25. 2026-09-03 06:29 UTCOSV refresh
Show 75 more
  1. 2026-09-02 14:10 UTCEPSS rescore
  2. 2026-09-02 14:09 UTCEPSS rescore
  3. 2026-09-01 13:51 UTCEPSS rescore
  4. 2026-09-01 04:35 UTCEPSS rescore
  5. 2026-08-30 19:15 UTCEPSS rescore
  6. 2026-08-30 01:20 UTCEPSS rescore
  7. 2026-08-28 21:39 UTCEPSS rescore
  8. 2026-08-27 14:23 UTCEPSS rescore
  9. 2026-08-26 14:44 UTCEPSS rescore
  10. 2026-08-25 13:46 UTCEPSS rescore
  11. 2026-08-24 14:14 UTCEPSS rescore
  12. 2026-08-23 00:17 UTCEPSS rescore
  13. 2026-08-21 23:47 UTCEPSS rescore
  14. 2026-08-20 22:53 UTCEPSS rescore
  15. 2026-08-19 17:02 UTCEPSS rescore
  16. 2026-08-19 17:02 UTCEPSS rescore
  17. 2026-08-18 13:46 UTCEPSS rescore
  18. 2026-08-17 13:45 UTCEPSS rescore
  19. 2026-08-16 19:56 UTCOSV refresh
  20. 2026-08-16 14:54 UTCEPSS rescore
  21. 2026-08-16 02:12 UTCEPSS rescore
  22. 2026-08-15 01:28 UTCEPSS rescore
  23. 2026-08-13 21:58 UTCEPSS rescore
  24. 2026-08-12 13:49 UTCEPSS rescore
  25. 2026-08-11 13:40 UTCEPSS rescore
  26. 2026-08-10 23:57 UTCEPSS rescore
  27. 2026-08-09 13:44 UTCEPSS rescore
  28. 2026-08-09 13:44 UTCEPSS rescore
  29. 2026-08-08 16:35 UTCEPSS rescore
  30. 2026-08-07 16:25 UTCEPSS rescore
  31. 2026-08-06 13:45 UTCEPSS rescore
  32. 2026-08-05 19:15 UTCEPSS rescore
  33. 2026-08-04 15:07 UTCEPSS rescore
  34. 2026-08-04 10:35 UTCEPSS rescore
  35. 2026-08-03 10:34 UTCEPSS rescore
  36. 2026-08-03 10:34 UTCEPSS rescore
  37. 2026-08-02 02:25 UTCEPSS rescore
  38. 2026-08-02 02:25 UTCEPSS rescore
  39. 2026-08-01 13:36 UTCOSV refresh
  40. 2026-08-01 04:14 UTCEPSS rescore
  41. 2026-07-30 16:26 UTCEPSS rescore
  42. 2026-07-30 16:26 UTCEPSS rescore
  43. 2026-07-30 01:28 UTCEPSS rescore
  44. 2026-07-28 15:34 UTCEPSS rescore
  45. 2026-07-28 15:34 UTCEPSS rescore
  46. 2026-07-27 14:10 UTCEPSS rescore
  47. 2026-07-26 14:52 UTCEPSS rescore
  48. 2026-07-25 14:16 UTCEPSS rescore
  49. 2026-07-24 14:16 UTCEPSS rescore
  50. 2026-07-24 14:16 UTCEPSS rescore
  51. 2026-07-23 14:16 UTCEPSS rescore
  52. 2026-07-23 02:27 UTCEG score recompute
  53. 2026-07-22 23:14 UTCEG score recompute
  54. 2026-07-22 14:06 UTCEPSS rescore
  55. 2026-07-21 15:23 UTCEPSS rescore
  56. 2026-07-21 15:23 UTCEPSS rescore
  57. 2026-07-20 17:06 UTCEPSS rescore
  58. 2026-07-19 14:29 UTCEPSS rescore
  59. 2026-07-19 14:29 UTCEPSS rescore
  60. 2026-07-19 02:27 UTCEPSS rescore
  61. 2026-07-18 10:03 UTCEPSS rescore
  62. 2026-07-18 10:03 UTCEPSS rescore
  63. 2026-07-16 17:01 UTCEPSS rescore
  64. 2026-07-15 16:56 UTCEPSS rescore
  65. 2026-07-15 16:56 UTCEPSS rescore
  66. 2026-07-15 01:59 UTCEPSS rescore
  67. 2026-07-15 01:59 UTCEPSS rescore
  68. 2026-07-14 20:55 UTCOSV refresh
  69. 2026-07-13 22:28 UTCEPSS rescore
  70. 2026-07-13 22:28 UTCEPSS rescore
  71. 2026-07-13 06:11 UTCEPSS rescore
  72. 2026-07-13 06:11 UTCEPSS rescore
  73. 2026-07-12 05:45 UTCEPSS rescore
  74. 2026-07-11 08:26 UTCEPSS rescore
  75. 2026-07-09 19:08 UTCEPSS rescore

Related CVEs(same product + same CWE)

Frequently asked(5)

What is CVE-2023-46045?
CVE-2023-46045 is a high vulnerability published on February 2, 2024. Graphviz 2.36.0 through 9.x before 10.0.1 has an out-of-bounds read via a crafted config6a file. NOTE: exploitability may be uncommon because this file is typically owned by root.
When was CVE-2023-46045 disclosed?
CVE-2023-46045 was first published in the National Vulnerability Database on February 2, 2024, with the most recent update on November 4, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-46045 actively exploited?
CVE-2023-46045 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 44.9% of all scored CVEs.
What is the CVSS score of CVE-2023-46045?
CVE-2023-46045 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2023-46045?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-46045, 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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