CVE-2026-104061— Scribus before 1.6.7 Heap Out-of-Bounds Write via PSD Image Loader

Quick assessment

Affected

Scribus Scribus

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 1.6.7 版本之前的 Scribus 中，scimgdataloader_psd 加载器存在堆越界写入漏洞。该漏洞源于加载器将未经检查的 PSD 文件值直接用作查找数组的索引。攻击者可诱使用户放置或导入特制的 PSD 文件，从而破坏堆内存，导致程序崩溃，并可能以用户身份执行任意代码。

CVSS 7.8 · High Updated Oct 30, 2026

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

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Vulnerability Information

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Vulnerability Title

Scribus before 1.6.7 Heap Out-of-Bounds Write via PSD Image Loader

Source: CVE Program / CVE List V5

Vulnerability Description

Scribus before 1.6.7 contains a heap out-of-bounds write vulnerability in the scimgdataloader_psd loader that uses unchecked PSD file values as lookup array indexes. Attackers can convince users to place or import a crafted PSD file to corrupt heap memory, causing crashes and potentially code execution as the user.

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

跨界内存写

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Scribus	Scribus	0 ~ 1.6.7	-

II. Public POCs for CVE-2026-104061

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-104061

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Other References for CVE-2026-104061 (4)

https://wiki.scribus.net/canvas/1.6.7_Release release-notes
https://github.com/scribusproject/scribus product
https://github.com/scribusproject/scribus/commit/cca3e4991dd199c103edb4a3bc5351f5cb88d62b patch
https://www.vulncheck.com/advisories/scribus-before-1.6.7-heap-out-of-bounds-write-via-psd-image-loader third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-104061

Same Patch Batch · Scribus · 2026-10-30 · 7 CVEs total

CVE-2026-104062	7.8 HIGH	Scribus before 1.6.7 Heap Buffer Overflow via PICT Pixmap Loader
CVE-2026-104065	7.8 HIGH	Scribus before 1.6.7 Heap Out-of-Bounds Write via Micrografx Draw Import
CVE-2026-104067	7.8 HIGH	Scribus before 1.6.7 Out-of-Bounds Memory Access via SVM Import Plugin
CVE-2026-104066	7.8 HIGH	Scribus before 1.6.7 Heap Buffer Overflow via PICT 4-bit Pixel Unpacking
CVE-2026-104064	7.8 HIGH	Scribus before 1.6.7 Heap Overflow via TIFF Tile Buffer Handling
CVE-2026-104063	6.1 MEDIUM	Scribus before 1.6.7 Out-of-Bounds Read via PICT Planar Image Data

IV. Related Vulnerabilities

Same product: Scribus

Same vendor: Scribus

Same weakness: CWE-787