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CVE Record

CVE-2017-2901: An exploitable integer overflow exists in the IRIS loading functionality of the Blender open-source 3d crea...

An exploitable integer overflow exists in the IRIS loading functionality of the Blender open-source 3d creation suite version 2.78c. A specially crafted '.iris' file can cause an integer overflow resulting in a buffer overflow which can allow for code execution under the context of the application. An attacker can convince a user to use the file as an asset via the sequencer in order to trigger this vulnerability.

HighCVSS 8.8Not KEV-listedUpdated
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Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This flaw affects Blender 2.78c when it processes a malicious IRIS image file. If a user is persuaded to use that file as an asset in the sequencer, Blender could crash or run attacker-controlled code with the user's application privileges.

Executive priority

Prioritize remediation where Blender processes customer, contractor, marketplace, or internet-sourced assets. Systems not running Blender 2.78c are outside the affected version stated in the provided bundle.

Technical view

CVE-2017-2901 is an integer overflow in Blender 2.78c IRIS loading. A crafted .iris file can trigger a buffer overflow during asset loading via the sequencer, with potential code execution in the Blender process context. User interaction is required.

Likely exposure

Exposure is most likely on older creative workstations, render workflows, or asset-review systems still running Blender 2.78c and accepting third-party .iris or bundled project assets.

Exploitation context

The provided sources describe a crafted-file attack requiring a user to load the asset. The bundle does not show CISA KEV listing or any cited confirmation of active exploitation.

Researcher notes

The key constraint is user-assisted file parsing, not remote service exposure. Public details identify integer overflow leading to buffer overflow in IRIS loading, but this response avoids exploit mechanics and relies only on the supplied advisories.

Mitigation direction

  • Upgrade Blender or install vendor/distribution security updates for affected systems.
  • Apply Debian DLA-1465-1 or DSA-4248 updates where applicable.
  • Avoid opening untrusted .iris files or project assets in vulnerable Blender versions.
  • Check current Blender and operating-system vendor guidance for supported fixed versions.

Validation and detection

  • Inventory endpoints and render nodes for Blender 2.78c installations.
  • Check package manager history for Debian blender security updates where relevant.
  • Review asset intake workflows for untrusted .iris file handling.
  • Confirm users cannot process external assets on vulnerable Blender builds.
Prepared
Confidence
high
Sources
5

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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.

description · low confidence lookup

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 lookup
cve · low confidence lookup

CVE-2017-2901 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
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

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS vector scores

1 official score

We 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.

ScoreVersionSeverityVectorExploitImpactSource
8.8CVSS 3.0HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H2.85.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

8.8High
CVSS 3.0 vector shape for CVE-2017-2901Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
BlenderBlenderv2.78cListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.