Security readout for executives and security teams
Plain-English summary
Blender v2.78c can be compromised when a user opens or uses a malicious .blend file. The flaw is in image loading and can lead to code execution with the user's Blender privileges. This is mainly a workstation and content-pipeline risk where untrusted 3D assets are received.
Executive priority
Treat as high priority where Blender handles external assets or production files from third parties. The main business risk is compromise of creative workstations or asset pipelines after a user opens a malicious file.
Technical view
CVE-2017-2918 is an integer overflow in Blender image loading that can become a buffer overflow. The CVSS 3.0 score is 8.8, with network attack vector, low complexity, no privileges required, and user interaction required. Sources identify Blender v2.78c as affected.
Likely exposure
Exposure is most likely on artist workstations, review systems, render farms, or automation that opens external .blend files or loads them as libraries. Systems that do not process untrusted Blender files have lower practical exposure.
Exploitation context
The attacker must persuade a user or workflow to open or use a crafted .blend file. The bundle does not show CISA KEV listing or cited evidence of active exploitation, so active exploitation is not asserted.
Researcher notes
The strongest source detail is Talos' report tying the issue to image loading, integer overflow, buffer overflow, and code execution. Evidence in the bundle is limited to Blender v2.78c and Debian security updates; do not extrapolate affected versions beyond cited sources.
Mitigation direction
- Upgrade Blender using vendor or distribution security guidance.
- Apply Debian blender security updates where Debian packages are used.
- Restrict opening .blend files from untrusted sources.
- Review content-ingestion workflows for externally supplied Blender assets.
- Run Blender with least-privilege user permissions where practical.
Validation and detection
- Inventory Blender installations and identify v2.78c instances.
- Check Debian hosts for applied DLA-1465-1 or DSA-4248 updates.
- Review render and asset pipelines that ingest third-party .blend files.
- Confirm user training or controls for untrusted 3D project files.
- Monitor endpoint alerts tied to Blender opening unexpected assets.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2017-2918 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8.8HighVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- [debian-lts-announce] 20180813 [SECURITY] [DLA 1465-1] blender security updateCVE reference · mailing-list, x_refsource_MLIST
- DSA-4248CVE reference · vendor-advisory, x_refsource_DEBIAN
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0425CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.