CVE-2026-34539

MEDIUM
2026-03-31 [email protected]
6.2
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 31, 2026 - 22:22 vuln.today
CVE Published
Mar 31, 2026 - 22:16 nvd
MEDIUM 6.2

Tags

Heap Overflow Buffer Overflow

Description

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile and TIFF input can trigger a heap-buffer-overflow (HBO) in CTiffImg::WriteLine(). The issue is observable under AddressSanitizer as an out-of-bounds heap read when running iccSpecSepToTiff on a malicious .icc + .tif pair, leading to a crash during TIFF strip writing. This issue has been patched in version 2.3.1.6.

Analysis

Heap buffer overflow in iccDEV's CTiffImg::WriteLine() function allows local attackers to crash the iccSpecSepToTiff tool via specially crafted ICC color profile and TIFF file pairs. Versions prior to 2.3.1.6 are vulnerable; the attack requires no authentication or user interaction beyond processing a malicious file. …

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Priority Score

31
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +31
POC: 0

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CVE-2026-34539 vulnerability details – vuln.today
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