CVE-2024-54661

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2024-12-04. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.8Exploit: NoneExposed: 0

A fix is available — apply it.

readline.sh in socat before1.8.0.2 relies on the /tmp/$USER/stderr2 file.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
—
EPSS
52.8%
KEV
Not listed

Published

December 4, 2024

Last Modified

April 15, 2026

Advisory Details (2)

Auto-updated May 4, 2026
No patch confirmed yet.
generic

Public Git Hosting - socat.git/blob - readline.sh

https://repo.or.cz/socat.git/blob/6ff391324d2d3b9f6bfb58e7d16a20be43b47af7:/readline.sh#l29
generic

Socat security advisory 9 - readline.sh: arbitrary file overwrite via predictable /tmp directory

http://www.dest-unreach.org/socat/contrib/socat-secadv9.html

Vendor Advisories for CVE-2024-54661(4)

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

Patch Availability(4)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatsocat-0:1.7.4.1-2.el8_102025-07-15redhat
redhatsocat-0:1.7.4.1-5.el9_2.22025-07-08redhat
redhatsocat-0:1.7.4.1-5.el9_4.32025-07-08redhat
redhatsocat-0:1.7.4.1-6.el9_6.12025-07-07redhat

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

(1)

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 9× in last 7d / 42× 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 123 total refreshes for this CVE.

  1. 2026-07-22 14:07 UTCEPSS rescore
  2. 2026-07-21 15:23 UTCEPSS rescore
  3. 2026-07-20 17:07 UTCEPSS rescore
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  20. 2026-07-08 03:05 UTCOSV refresh
  21. 2026-07-07 13:45 UTCEPSS rescore
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  1. 2026-07-05 02:29 UTCEPSS rescore
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  4. 2026-07-01 15:06 UTCEPSS rescore
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  7. 2026-06-29 14:05 UTCEPSS rescore
  8. 2026-06-28 14:07 UTCEPSS rescore
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  20. 2026-06-21 14:56 UTCEPSS rescore
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  22. 2026-06-21 01:59 UTCEPSS rescore
  23. 2026-06-19 19:25 UTCEPSS rescore
  24. 2026-06-19 19:25 UTCEPSS rescore
  25. 2026-06-19 14:55 UTCOSV refresh
  26. 2026-06-18 17:52 UTCEPSS rescore
  27. 2026-06-18 17:52 UTCEPSS rescore
  28. 2026-06-17 17:52 UTCEPSS rescore
  29. 2026-06-16 17:52 UTCEPSS rescore
  30. 2026-06-15 17:48 UTCEPSS rescore
  31. 2026-06-14 23:17 UTCEPSS rescore
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  38. 2026-06-10 22:18 UTCEPSS rescore
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  40. 2026-06-10 13:21 UTCEPSS rescore
  41. 2026-06-08 14:16 UTCEPSS rescore
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  43. 2026-06-07 15:24 UTCEPSS rescore
  44. 2026-06-07 15:24 UTCEPSS rescore
  45. 2026-06-06 13:46 UTCEPSS rescore
  46. 2026-06-06 13:46 UTCEPSS rescore
  47. 2026-06-05 22:46 UTCEPSS rescore
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  49. 2026-06-05 06:09 UTCEPSS rescore
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  51. 2026-06-04 13:11 UTCEPSS rescore
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  55. 2026-06-01 13:51 UTCEPSS rescore
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  58. 2026-05-31 22:30 UTCEPSS rescore
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  60. 2026-05-31 00:16 UTCEPSS rescore
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  62. 2026-05-30 21:53 UTCOSV refresh
  63. 2026-05-29 13:43 UTCEPSS rescore
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  74. 2026-05-22 21:16 UTCEPSS rescore
  75. 2026-05-22 21:16 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2024-54661?
CVE-2024-54661 is a critical vulnerability published on December 4, 2024. readline.sh in socat before1.8.0.2 relies on the /tmp/$USER/stderr2 file.
When was CVE-2024-54661 disclosed?
CVE-2024-54661 was first published in the National Vulnerability Database on December 4, 2024, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-54661 actively exploited?
CVE-2024-54661 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 52.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2024-54661?
CVE-2024-54661 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2024-54661?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-54661, 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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