What is CVE-2025-15155?

CVE-2025-15155 is a medium-severity vulnerability in Floooh Sokol, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.3/10. Published 2025-12-28.

How severe is CVE-2025-15155?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Buffer overflow in Floooh Sokol

CVE-2025-15155

A vulnerability was detected in floooh sokol up to 16cbcc864012898793cd2bc57f802499a264ea40. The impacted element is the function _sg_pipeline_desc_defaults in the library sokol_gfx.h. The manipulation results in stack-based buffer overflow. The attack requires a local approach. The exploit is now public and may be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The patch is identified as 5d11344150973f15e16d3ec4ee7550a73fb995e0. It is advisable to implement a patch to correct this issue.

Vulnerability class: Buffer Overflow

Published 2025-12-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.002 (11.7th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 11.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Floooh Sokol — versions 16cbcc864012898793cd2bc57f802499a264ea40

Weakness classification (CWE)

References

vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
vuldb.com/ (Exploit, VDB Entry, Third Party Advisory, third-party-advisory)
github.com/floooh/sokol/issues/1405 (issue-tracking, Exploit, Issue Tracking)
github.com/floooh/sokol/issues/1406 (issue-tracking, Exploit, Issue Tracking)
github.com/oneafter/1212/blob/main/hbf1 (exploit, Not Applicable)
github.com/floooh/sokol/commit/5d11344150973f15e16d3ec4ee7550a73fb995e0 (Patch, patch)

Frequently asked questions

What is CVE-2025-15155?: CVE-2025-15155 is a medium-severity vulnerability in Floooh Sokol, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.3/10. Published 2025-12-28.
How severe is CVE-2025-15155?: Medium severity. CVSS v3 base score is 5.3 out of 10.