CVE Database›CVE-2026-2050

CVE-2026-2050

gegl: GIMP: Arbitrary code execution via heap-based buffer overflow in HDR file parsing

Loading…

Severity

Important

Red Hat Product Security

7.8

CVSS 3.1

Review impact separately from score.

Published · June 25, 2026

Updated · October 13, 2026

Description

A flaw was found in GIMP. This vulnerability, a heap-based buffer overflow, occurs during the parsing of HDR (High Dynamic Range) files due to insufficient validation of user-supplied data length. A remote attacker could exploit this by convincing a user to open a specially crafted malicious file, leading to arbitrary code execution within the context of the current process.

Statement

This Important vulnerability in GIMP allows for arbitrary code execution through a heap-based buffer overflow during HDR file parsing. Successful exploitation requires user interaction, where an attacker must persuade a user to open a malicious file. This prerequisite reduces the immediate threat compared to remote, unauthenticated flaws, but the potential for system compromise warrants an Important rating.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE-131 · Incorrect Calculation of Buffer Size