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CVE Record

CVE-2026-24409: iccDEV has Undefined Behavior and Null Pointer Deference in CIccTagXmlFloatNum<>::ParseXml()

iccDEV provides libraries and tools for interacting with, manipulating, and applying ICC color management profiles. Versions 2.3.1.1 and below have Undefined Behavior and Null Pointer Deference in CIccTagXmlFloatNum<>::ParseXml(). This occurs when user-controllable input is unsafely incorporated into ICC profile data or other structured binary blobs. Successful exploitation may allow an attacker to perform DoS, manipulate data, bypass application logic and Code Execution. This issue has been fixed in version 2.3.1.2.

HighCVSS 7.1Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2026-24409 affects iccDEV, a toolkit for ICC color profile handling. Versions 2.3.1.1 and earlier can mishandle user-controlled profile or structured binary data, causing crashes and potentially data or logic manipulation. The vendor reports a fix in 2.3.1.2. No cited source indicates active exploitation.

Executive priority

Prioritize remediation for systems that process externally supplied images, color profiles, documents, or profile conversion inputs. Business risk is mainly service disruption, with vendor-stated potential for integrity impact and code execution. Treat as high priority where untrusted content reaches iccDEV.

Technical view

The flaw is undefined behavior and null pointer dereference in CIccTagXmlFloatNum<>::ParseXml(). It is associated with CWE-20, CWE-476, CWE-690, and CWE-758. CVSS 3.1 is 7.1, with network attack vector, low complexity, no privileges, and required user interaction. Reported impacts include availability loss, limited integrity impact, and possible code execution.

Likely exposure

Exposure is most likely where iccDEV 2.3.1.1 or earlier processes untrusted ICC profiles, XML-derived profile data, or structured binary blobs. Products embedding iccDEV may also be exposed, but the provided sources only name InternationalColorConsortium iccDEV.

Exploitation context

An attacker would need to influence input processed by the vulnerable parser, and the CVSS vector indicates user interaction is required. The available sources do not provide evidence of public exploitation or CISA KEV listing.

Researcher notes

The public description identifies the vulnerable function and fixed version, but detailed exploitability evidence is limited in the provided bundle. Avoid assuming downstream affected products unless dependency analysis confirms embedded iccDEV. Active exploitation is not supported by the cited sources.

Mitigation direction

  • Upgrade iccDEV to version 2.3.1.2 or later.
  • Identify applications or services that bundle or statically link iccDEV.
  • Limit processing of untrusted ICC/profile-related files until upgraded.
  • Review vendor advisory and commit for implementation details.

Validation and detection

  • Inventory iccDEV versions in source, packages, containers, and bundled dependencies.
  • Confirm affected deployments are not running version 2.3.1.1 or earlier.
  • Map workflows that accept user-supplied ICC profiles or related binary blobs.
  • Verify remediation by confirming deployment of version 2.3.1.2 or later.
Prepared
Confidence
high
Sources
5

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.

cwe · low confidence lookup

CWE-20: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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cwe · low confidence lookup

CWE-476: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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cwe · low confidence lookup

CWE-690: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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cwe · low confidence lookup

CWE-758: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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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.

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cve · low confidence lookup

CVE-2026-24409 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
7.1 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/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
7.1CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H2.84.2Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.1High
CVSS 3.1 vector shape for CVE-2026-24409Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/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
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
InternationalColorConsortiumiccDEV< 2.3.1.2Listed
Weakness

CWE details

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