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CVE-2025-15506
Buffer Overflow in opencolorio (CVE-2025-15506)
Summary
vulnerability in opencolorio (CVE-2025-15506). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `2.5.1` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2025-15506** has been found in opencolorio.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade opencolorio to **2.5.1** or later.
If unsure, ask your IT team or search "opencolorio CVE-2025-15506" on the vendor's site.
CVE-2025-15506 (opencolorio) — CWE-119 /
Attack vector: local / no user interaction
Patched: `2.5.1` — apply immediately
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
❓ What is the problem
**A vulnerability** (CWE-119) exists in opencolorio.
📍 Affected scope
opencolorio — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **2.5.1**.
🛡️ Workaround
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'opencolorio' .` against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response Actions (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
grep -r 'opencolorio' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で `opencolorio` を grep し、稼働しているサービス・バージョンを把握する。
-
6Apply patch patch
Upgrade opencolorio to 2.5.1ステージング環境で 2.5.1 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスと、Step 3 で見つけた異常検知の続報チェックを含めること。
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7Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番では Step 3 と同じログクエリでアラート再発が無いか継続監視。
Affected packages
PyPI
opencolorio
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.1"}]}]
References
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-15506
- advisory https://github.com/advisories/GHSA-m86r-wr74-693h
- package https://github.com/AcademySoftwareFoundation/OpenColorIO
- package https://pypi.org/project/opencolorio
- web https://github.com/AcademySoftwareFoundation/OpenColorIO/issues/2228
- web https://github.com/AcademySoftwareFoundation/OpenColorIO/pull/2231
- web https://github.com/cozdas/OpenColorIO/commit/ebdbb75123c9d5f4643e041314e2bc988a13f20d
- web https://github.com/AcademySoftwareFoundation/OpenColorIO/milestone/11
- web https://github.com/oneafter/1225/blob/main/uaf
- web https://vuldb.com/?ctiid.340444
- web https://vuldb.com/?id.340444
- web https://vuldb.com/?submit.733332