4.8

CVE-2025-15506: academysoftwarefoundation opencolorio

CVSS: 4.8v4.0MediumDeferred
AliasesGHSA-m86r-wr74-693hPYSEC-2026-1745UBUNTU-CVE-2025-15506
Published 11-01-2026Last modified 23-02-2026

Vulnerability summary

CVE-2025-15506 is a medium (CVSS 4.8) vulnerability in academysoftwarefoundation opencolorio. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 7.1% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
4.8/10
010
Medium · v4.0 (CVE.org)
EPSS score
0.18%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 11-01-2026
    PublishedVulnerability first disclosed.
  2. 23-02-2026
    Last modifiedVulnerability information updated.

Description

A vulnerability was found in AcademySoftwareFoundation OpenColorIO up to 2.5.0. This issue affects the function ConvertToRegularExpression of the file src/OpenColorIO/FileRules.cpp. Performing a manipulation results in out-of-bounds read. The attack needs to be approached locally. The exploit has been made public and could be used. The patch is named ebdbb75123c9d5f4643e041314e2bc988a13f20d. To fix this issue, it is recommended to deploy a patch. The fix was added to the 2.5.1 milestone.

CVSS metrics

12 scores · 5 sources · 4 versions

EPSS trend

Probability

0.18%

Chance of exploitation in the next 30 days

Percentile

7%

Versus all other CVEs

30-day change

0.00 pp

From 0.18% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.18%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    1225

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Academysoftwarefoundation1 product
Debian1 product
  • opencolorioAll versions (No fix recorded)
PyPI1 product
  • opencolorio< 2.5.1
Ubuntu1 product
  • opencolorioAll versions (No fix recorded)

4 vendors · 4 products

References

16 links
Show all 16 references