CVE-2025-15013

MEDIUMNVD 5.35.3
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to NVD's CVSS score.

Score 5.3 from GitHub Security Advisory published 2025-12-22. NVD baseline CVSS 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, NVD CVSS v3
Trending — 4 sources updated this weekElevated

Also known asEUVD-2025-204685 (ENISA EUVD) · GHSA-ff2p-7h68-73qg (GitHub Security Advisories)Source: ENISA EUVD

5.3EG
EchelonGraph verdictPlan mitigationThe upstream fix is not in a release yet: until the release ships, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule, then apply it (the SSVC decision on this page).
  • CISA's Vulnrichment rates exploitation as PoC; EchelonGraph holds no exploit-code reference for it
CISA-KEV: Not listedEPSS PROB: 0.1%CVSS: 5.3Exploit: No code on recordExposed services: Not assessed

An upstream fix is merged but not yet released — mitigate (WAF / firewall / segmentation) until the release ships, then apply it.

A vulnerability was identified in floooh sokol up to 5d11344150973f15e16d3ec4ee7550a73fb995e0. The impacted element is the function _sg_validate_pipeline_desc in the library sokol_gfx.h. Such manipulation leads to stack-based buffer overflow. The attack must be carried out locally. The exploit is publicly available and might be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The name of the patch is b95c5245ba357967220c9a860c7578a7487937b0. It is best practice to apply a patch to resolve this issue.

CVSS v3
5.3
EG Score
5.3MEDIUMmedium confidence
EG Risk
40
EG Risk 40/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity53% × 45%
Impact severity (EG Severity): CVSS 5.3 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation40% × 40%
EchelonGraph's fixed weight for EG-KEV Tier 3 (Elevated): a constant, not a probability.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: An upstream fix is merged but not yet in a tagged release. Until the release ships, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule, then apply it.
EPSS PROB
0.1%
EPSS %ILE
4th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (5.3): severity, escalated by confirmed exploitation. This CVE's 5.3 is its impact severity (EG Severity), not escalated.

EG Severity
5.3 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.1% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-28). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says. In the directive's words, “Fix on system upgrade” means that, “unless conditions change”, the vulnerability “should be remediated the next time the vulnerable asset receives a scheduled major upgrade or rebuild”: its timelines are “dynamic as facts change”, and a KEV listing shortens them.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).

An upstream fix is merged but not yet in a tagged release. Until the release ships, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule, then apply it.

Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says. In the directive's words, “Fix on system upgrade” means that, “unless conditions change”, the vulnerability “should be remediated the next time the vulnerable asset receives a scheduled major upgrade or rebuild”: its timelines are “dynamic as facts change”, and a KEV listing shortens them.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

December 22, 2025

Last Modified

October 19, 2026

Advisory Details (4)

Auto-updated Oct 19, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit, github_pr.
GitHub pull request

[pull] master from floooh:master

Fix merged in seyhajin/sokol PR #246 on 2025-12-13 — awaiting tagged release

https://github.com/seyhajin/sokol/pull/246
GitHub commit

commit b95c5245ba35 (seyhajin/sokol)

Fix landed in seyhajin/sokol commit b95c5245ba35 — awaiting tagged release

https://github.com/seyhajin/sokol/commit/b95c5245ba357967220c9a860c7578a7487937b0
Web page

1212/stack1 at main · oneafter/1212 · GitHub

https://github.com/oneafter/1212/blob/main/stack1
Web page

[Bug] Stack Buffer Overflow in _sg_validate_pipeline_desc during sg_make_pipeline (sokol_gfx.h) · Issue #1404 · floooh/sokol · GitHub

https://github.com/floooh/sokol/issues/1404

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 10× in last 7d / 40× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 97 of 227 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 3 repeat rows among the latest 100 are merged into the row they repeat. The 130 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-02 16:42 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  2. 2026-11-01 16:32 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  3. 2026-10-31 16:30 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  4. 2026-10-30 16:32 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  5. 2026-10-29 16:31 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  6. 2026-10-29 14:29 UTCEG score recompute
  7. 2026-10-29 14:29 UTCGHSA enrichmentGHSA-ff2p-7h68-73qg · GitHub CVSS 5.3
  8. 2026-10-28 16:30 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  9. 2026-10-28 14:55 UTCOSV refresh
  10. 2026-10-27 16:30 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  11. 2026-10-26 16:29 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  12. 2026-10-25 16:45 UTCEG score recompute
  13. 2026-10-25 16:31 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  14. 2026-10-24 16:30 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  15. 2026-10-23 16:30 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  16. 2026-10-22 16:32 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  17. 2026-10-21 16:30 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  18. 2026-10-20 16:31 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  19. 2026-10-19 22:35 UTCEG score recompute
  20. 2026-10-19 22:35 UTCGHSA enrichmentGHSA-ff2p-7h68-73qg · GitHub CVSS 5.3
  21. 2026-10-19 22:25 UTCNVD updateCVSS v4 → 1.9
  22. 2026-10-19 16:30 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  23. 2026-10-18 16:30 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  24. 2026-10-18 05:48 UTCEG score recompute
  25. 2026-10-17 16:32 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
Show 72 more
  1. 2026-10-16 16:37 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  2. 2026-10-15 16:30 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  3. 2026-10-14 16:31 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  4. 2026-10-13 16:31 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  5. 2026-10-12 17:22 UTCEG score recompute
  6. 2026-10-11 20:53 UTCEG score recompute
  7. 2026-10-11 19:03 UTCEG score recompute
  8. 2026-10-11 15:44 UTCEG score recompute
  9. 2026-10-10 19:58 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  10. 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  11. 2026-10-08 17:08 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  12. 2026-10-07 23:46 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  13. 2026-10-06 15:16 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  14. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  15. 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  16. 2026-10-03 14:24 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  17. 2026-10-03 14:19 UTCOSV refresh
  18. 2026-10-01 19:48 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  19. 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  20. 2026-09-28 13:50 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  21. 2026-09-26 15:57 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  22. 2026-09-24 14:02 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  23. 2026-09-23 13:46 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  24. 2026-09-22 14:47 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  25. 2026-09-20 20:14 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  26. 2026-09-18 19:27 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  27. 2026-09-16 14:06 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  28. 2026-09-16 05:13 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  29. 2026-09-15 03:08 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  30. 2026-09-14 06:20 UTCOSV refresh
  31. 2026-09-13 16:45 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  32. 2026-09-12 14:59 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  33. 2026-09-11 14:51 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  34. 2026-09-11 09:35 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  35. 2026-09-10 09:33 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  36. 2026-09-08 21:59 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  37. 2026-09-07 16:00 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  38. 2026-09-06 13:46 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  39. 2026-09-04 05:05 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  40. 2026-09-02 14:10 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  41. 2026-09-01 13:52 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  42. 2026-09-01 04:38 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  43. 2026-08-30 19:16 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  44. 2026-08-30 01:21 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  45. 2026-08-28 21:40 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  46. 2026-08-27 14:24 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  47. 2026-08-26 14:45 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  48. 2026-08-26 07:43 UTCOSV refresh
  49. 2026-08-25 13:47 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  50. 2026-08-24 14:15 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  51. 2026-08-23 00:18 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  52. 2026-08-21 23:48 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  53. 2026-08-20 22:54 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  54. 2026-08-19 17:02 UTCEPSS rescoreEPSS 0.1% · 4th percentile
  55. 2026-08-18 13:47 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  56. 2026-08-17 13:46 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  57. 2026-08-16 14:55 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  58. 2026-08-16 02:13 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  59. 2026-08-15 01:29 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  60. 2026-08-13 21:59 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  61. 2026-08-12 13:49 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  62. 2026-08-11 13:41 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  63. 2026-08-10 23:59 UTCEPSS rescoreEPSS 0.1% · 3rd percentile
  64. 2026-08-09 23:04 UTCEG score recompute
  65. 2026-08-09 23:04 UTCGHSA enrichmentGHSA-ff2p-7h68-73qg · GitHub CVSS 5.3
  66. 2026-08-09 13:45 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  67. 2026-08-08 05:43 UTCEG score recompute
  68. 2026-08-08 05:43 UTCGHSA enrichmentGHSA-ff2p-7h68-73qg · GitHub CVSS 5.3
  69. 2026-08-07 16:26 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  70. 2026-08-06 13:45 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  71. 2026-08-06 07:33 UTCEG score recompute
  72. 2026-08-06 07:33 UTCGHSA enrichmentGHSA-ff2p-7h68-73qg · GitHub CVSS 5.3

Frequently asked(5)

What is CVE-2025-15013?
CVE-2025-15013 is a medium-severity vulnerability; its CVE record was published on December 22, 2025. A vulnerability was identified in floooh sokol up to 5d11344150973f15e16d3ec4ee7550a73fb995e0. The impacted element is the function _sg_validate_pipeline_desc in the library sokol_gfx.h. Such manipulation leads to stack-based buffer overflow. The attack must be carried out locally. The exploit is…
When was the CVE record for CVE-2025-15013 published?
The CVE record for CVE-2025-15013 was published on December 22, 2025. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of October 19, 2026; the record at its source may have been updated since.
Is CVE-2025-15013 actively exploited?
CVE-2025-15013 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (4th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2025-15013?
CVE-2025-15013 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2025-15013?
An upstream fix for CVE-2025-15013 has been merged but is not yet in a tagged release. Until it ships, restrict network exposure of the affected system or apply the vendor's mitigation, then update to the release that contains the fix.

Dependency Blast Radius

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