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

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-94030— SerenityOS LibGfx BMPLoader.cpp decode_bmp_pixel_data integer overflow

Quick assessment

Affected
n/a SerenityOS
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 SerenityOS（截至提交 3d83e4509fd20d7438e1ae8470ffe668c136229c）中检测到一个安全漏洞。该漏洞影响 LibGfx 组件中文件 里的 函数。通过对参数 的操纵，可导致整数溢出。该攻击可远程实施，攻击复杂度评级为高，利用难度较大。该漏洞的利用方式已公开披露，且可能被实际利用。由于该产品采用滚动发布策略以实现持续交付，因此无法明确指定受影响版本或已修复版本的具体细节。补丁标识符为 007041bb2dd6d140c9e707caddfb0a49ecf96469。建议应用

CVSS 3.1 · Low
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-94030

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
SerenityOS LibGfx BMPLoader.cpp decode_bmp_pixel_data integer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in SerenityOS up to 3d83e4509fd20d7438e1ae8470ffe668c136229c. Affected by this vulnerability is the function decode_bmp_pixel_data of the file Userland/Libraries/LibGfx/ImageFormats/BMPLoader.cpp of the component LibGfx. The manipulation of the argument height leads to integer overflow. The attack is possible to be carried out remotely. The attack's complexity is rated as high. The exploitation appears to be difficult. The exploit has been disclosed publicly and may be used. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The identifier of the patch is 007041bb2dd6d140c9e707caddfb0a49ecf96469. Applying a patch is the recommended action to fix this issue. This was reproducible with a minimal 55-byte PoC via the standard image-decode fuzz target but evidence for an actual exploitable defect is thin.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
- SerenityOS 3d83e4509fd20d7438e1ae8470ffe668c136229c cpe:2.3:o:serenityos:serenityos:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-94030

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-94030

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-94030 (2)

Other References for CVE-2026-94030 (1)

Same Patch Batch · n/a · 2026-09-20 · 4 CVEs total

CVE-2026-93962 8.3 HIGH Kamailio CDP Diameter Receiver receiver.c shm_malloc heap-based overflow
CVE-2026-94004 7.3 HIGH DedeCMS mytag_js.php code injection
CVE-2026-93960 4.3 MEDIUM Pixelfed OAuth Scope ApiV1Controller.php instancePeers missing authentication

IV. Related Vulnerabilities

Same product: SerenityOS
Same vendor: n/a
Same weakness: CWE-190

V. Comments for CVE-2026-94030

No comments yet

Leave a comment