CVE-2025-55658

HIGHPre-NVD 6.57.5▲
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-09. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.5; sources differ by 1.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

GPAC MP4Box v2.4 was discovered to contain a floating point exception in the gf_opus_parse_packet_header function (media_tools/av_parsers.c). bThis vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.

CVSS v3
6.5
EG Score
7.5(medium)
EG Risk
38(Track)
EG Risk 38/100SSVC: 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%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
22%
KEV
Not listed

Published

June 9, 2026

Last Modified

July 23, 2026

Advisory Details (1)

Auto-updated Jun 12, 2026
No patch confirmed yet.
generic

sigdevel: "Security Advisory: CVE-2025-55658 - Floating-poin…" - Infosec Exchange

https://infosec.exchange/@sigdevel/116710224797830572

Vendor Advisories for CVE-2025-55658(1)

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

Affected Packages

(1 across 1 ecosystem)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
gpac1.0.1+dfsg1-4 ... 2.2.1+dfsg1-3.1~exp1 (13 versions)——

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 20× in last 7d / 103× 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 242 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2025-55658?
CVE-2025-55658 is a high vulnerability published on June 9, 2026. GPAC MP4Box v2.4 was discovered to contain a floating point exception in the gfopusparsepacketheader function (mediatools/avparsers.c). bThis vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.
When was CVE-2025-55658 disclosed?
CVE-2025-55658 was first published in the National Vulnerability Database on June 9, 2026, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-55658 actively exploited?
CVE-2025-55658 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 78.4% of all scored CVEs.
What is the CVSS score of CVE-2025-55658?
CVE-2025-55658 has a CVSS v3.1 base score of 6.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.5.
How do I remediate CVE-2025-55658?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-55658, 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.

Dependency Blast Radius

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