InternationalColorConsortium iccDEV up to 2.3.1.5 TIFF Image Parser CTiffImg::ReadLine out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in InternationalColorConsortium iccDEV up to 2.3.1.5. Affected by this vulnerability is the function CTiffImg::ReadLine of the component TIFF Image Parser. Such manipulation leads to out-of-bounds. This vulnerability is listed as CVE-2026-31797. The attack may be performed from remote. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in InternationalColorConsortium iccDEV up to 2.3.1.5. It has been rated as critical. Affected by this issue is the function CTiffImg::ReadLine of the component TIFF Image Parser. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to 2.3.1.5, there is a heap out-of-bounds read in CTiffImg::ReadLine() when iccApplyProfiles processes a crafted TIFF image, causing memory disclosure or crash. This vulnerability is fixed in 2.3.1.5.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-31797 since 03/09/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

Upgrading to version 2.3.1.5 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.1
CNA Vector (GitHub_M): 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: iccDEV 2.3.1.5
Patch: github.com

Timelineinfo

03/09/2026 CVE reserved
03/10/2026 +1 days Advisory disclosed
03/10/2026 +0 days VulDB entry created
03/14/2026 +4 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 656
Status: Confirmed

CVE: CVE-2026-31797 (🔒)
GCVE (CVE): GCVE-0-2026-31797
GCVE (VulDB): GCVE-100-350108

Entryinfo

Created: 03/10/2026 19:56
Updated: 03/14/2026 04:32
Changes: 03/10/2026 19:56 (68), 03/14/2026 04:32 (1)
Complete: 🔍
Cache ID: 216::103

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