Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%

Buy Us a Coffee

CVE-2026-104063— Scribus before 1.6.7 Out-of-Bounds Read via PICT Planar Image Data

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.

Scribus 1.6.7 之前的版本在 Mac PICT 图像加载器及导入插件中，存在一个越界读取漏洞。该漏洞发生在解析平面像素数据（planar pixel data）时。攻击者可构造一个经过篡改尺寸参数的 PICT 文件；当该文件被放置或导入时，会引发堆内存越界读取，从而导致程序崩溃或泄露堆内存信息。

CVSS 6.1 · Medium Updated Oct 30, 2026

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 1

Vendor	Product	Version Range	Status
Scribus	Scribus	`< 1.6.7`	affected

Get alerts for future matching vulnerabilities Log in to subscribe

Vulnerability Information

Have questions about the vulnerability? See if Shenlong's analysis helps!

View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title

Scribus before 1.6.7 Out-of-Bounds Read via PICT Planar Image Data

Source: CVE Program / CVE List V5

Vulnerability Description

Scribus before 1.6.7 contains an out-of-bounds read vulnerability in the Mac PICT image loader and import plugin when decoding planar pixel data. Attackers can supply a crafted PICT file with manipulated dimensions that, when placed or imported, causes heap over-reads leading to crashes or heap memory disclosure.

Source: CVE Program / CVE List V5

CVSS Information

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

Source: CVE Program / CVE List V5

Vulnerability Type

跨界内存读

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-2026-104063

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-104063

请登录查看更多情报信息。

Other References for CVE-2026-104063 (4)

https://wiki.scribus.net/canvas/1.6.7_Release release-notes
https://github.com/scribusproject/scribus product
https://github.com/scribusproject/scribus/commit/d667b3b1d38e1808721315dc976d67b72070f6b4 patch
https://www.vulncheck.com/advisories/scribus-before-1.6.7-out-of-bounds-read-via-pict-planar-image-data third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-104063

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-2026-104061	7.8 HIGH	Scribus before 1.6.7 Heap Out-of-Bounds Write via PSD Image Loader
CVE-2026-104064	7.8 HIGH	Scribus before 1.6.7 Heap Overflow via TIFF Tile Buffer Handling

IV. Related Vulnerabilities

Same product: Scribus

Same vendor: Scribus

Same weakness: CWE-125