CVE-2025-70116

MEDIUMNVD 4.34.3—
EchelonGraph scoreMEDIUM confidence

Score 4.3 from GitHub Security Advisory published 2026-05-27. NVD baseline CVSS 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.3Exploit: Elevated riskExposed: 0

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

A NULL pointer dereference in GPAC MP4Box: when parsing certain truncated MP4 files, an unknown/invalid stsd entry can result in missing descriptor fields (e.g., codec/mime/profile strings). gf_media_map_esd then calls strlen() on a NULL pointer, triggering a crash (ASan SEGV).

CVSS v3
4.3
EG Score
4.3(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: 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
Severity43% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
34%
KEV
Not listed

Published

May 27, 2026

Last Modified

June 1, 2026

Advisory Details (4)

Auto-updated Jun 15, 2026
No patch confirmed yet.
generic

[security] media_tools/isom_tools.c:1364 SEGV in gf_media_map_esd · Issue #3345 · gpac/gpac · GitHub

https://github.com/gpac/gpac/issues/3345
generic

oss-security - CVE-2025-70116: NULL Pointer Dereference in GPAC/MP4Box via gf_media_map_esd on truncated MP4 input

http://www.openwall.com/lists/oss-security/2026/05/30/2
generic

sigdevel: "Security Advisory: CVE-2025-70116 - NULL Pointer …" - Infosec Exchange

https://infosec.exchange/@sigdevel/116624563750949972
generic

pocs/res/gpac/MP4Box/68/68_gf_media_map_esd_media_tools_isom_tools_c_1364 at main · sigdevel/pocs · GitHub

https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/68/68_gf_media_map_esd_media_tools_isom_tools_c_1364

Vendor Advisories for CVE-2025-70116(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(1)

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

Data Freshness Timeline

(refreshed 4× in last 7d / 54× 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 200 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2025-70116?
CVE-2025-70116 is a medium vulnerability published on May 27, 2026. A NULL pointer dereference in GPAC MP4Box: when parsing certain truncated MP4 files, an unknown/invalid stsd entry can result in missing descriptor fields (e.g., codec/mime/profile strings). gfmediamap_esd then calls strlen() on a NULL pointer, triggering a crash (ASan SEGV).
When was CVE-2025-70116 disclosed?
CVE-2025-70116 was first published in the National Vulnerability Database on May 27, 2026, with the most recent update on June 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-70116 actively exploited?
CVE-2025-70116 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 66.0% of all scored CVEs.
What is the CVSS score of CVE-2025-70116?
CVE-2025-70116 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2025-70116?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-70116, 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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