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CVE-2026-112259— Gimp: gimp: null pointer dereference in swatchbooker (sbz) palette import

Quick assessment

Affected
Red Hat Red Hat Enterprise Linux 10
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 GIMP 中发现了一个漏洞：导入一个缺少 color-model 属性的恶意构造的 SBZ 调色板时，会在字符串比较过程中引发空指针解引用，导致 GIMP 应用程序发生拒绝服务（DoS）。

CVSS 5.5 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 5

VendorProduct Version RangeStatus
Red Hat Red Hat Enterprise Linux 10 any unknown
Red Hat Red Hat Enterprise Linux 6 any unknown
Red Hat Red Hat Enterprise Linux 7 any unknown
Red Hat Red Hat Enterprise Linux 8 any unknown
Red Hat Red Hat Enterprise Linux 9 any unknown
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I. Basic Information for CVE-2026-112259

Vulnerability Information
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Vulnerability Title
Gimp: gimp: null pointer dereference in swatchbooker (sbz) palette import
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in GIMP. Importing a crafted SBZ palette without a color-model attribute can cause a NULL pointer dereference during string comparison, resulting in denial of service of the GIMP application.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Red Hat Red Hat Enterprise Linux 10 - cpe:/o:redhat:enterprise_linux:10
Red Hat Red Hat Enterprise Linux 6 - cpe:/o:redhat:enterprise_linux:6
Red Hat Red Hat Enterprise Linux 7 - cpe:/o:redhat:enterprise_linux:7
Red Hat Red Hat Enterprise Linux 8 - cpe:/o:redhat:enterprise_linux:8
Red Hat Red Hat Enterprise Linux 9 - cpe:/o:redhat:enterprise_linux:9

II. Public POCs for CVE-2026-112259

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III. Intelligence Information for CVE-2026-112259

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Vendor Advisories for CVE-2026-112259 (2)

Same Patch Batch · Red Hat · 2026-10-19 · 10 CVEs total

CVE-2026-16487 8.1 HIGH Bootc: containers-common: bootc: automatic updates can apply unsigned mutable-tag content
CVE-2026-112261 7.8 HIGH Gimp: gimp: use-after-free in xcf loader via prop_selected_path
CVE-2026-112258 7.8 HIGH Gimp: gimp: use-after-free in xcf loader via prop_linked and prop_selection on channels
CVE-2026-112257 7.8 HIGH Gimp: gimp: heap out-of-bounds read/write in psd thumbnail loader (load_resource_1033)
CVE-2026-103314 7.4 HIGH Stackrox: stackrox: saml response replay allows multiple central authentication tokens
CVE-2026-16460 7.4 HIGH Bootc: ostree: bootc/ostree: staged deployments not revalidated against container signatur
CVE-2026-112260 7.1 HIGH Gimp: gimp: heap out-of-bounds read in xcf text-layer parasite parsing
CVE-2026-112214 6.5 MEDIUM Gstreamer1-plugins-ugly-free: gstreamer1-plugins-ugly-free: unbounded memory allocation in
CVE-2026-112210 6.0 MEDIUM Rhc: rhc: local privilege escalation via symlink following in rhc-canonical-facts.service

IV. Related Vulnerabilities

Same product: Red Hat Enterprise Linux 10
Same vendor: Red Hat
Same weakness: CWE-476

V. Comments for CVE-2026-112259

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