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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-33327— Possible integer overflow leading to potential heap-based buffer overflow

Quick assessment

Affected
libvips libvips
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.

libvips是libvips团队开源的一个具有低内存需求的快速图像处理库。 libvips 8.18.0及之前版本存在数字错误漏洞，该漏洞源于 操作错误确定图像尺寸导致整数溢出和堆缓冲区溢出。

AI Predicted 8.6 Difficulty: Easy EPSS 0.17% · P5

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 1

VendorProduct Version RangeStatus
libvips libvips <= 8.18.0 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-33327

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Possible integer overflow leading to potential heap-based buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
libvips is a fast image processing library with low memory needs. The `vipsload` operation in versions before and including 8.18.0 could incorrectly determine image dimensions leading to an integer overflow and a subsequent heap-based buffer overflow. This has been patched in version 8.18.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
libvips 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libvips是libvips团队开源的一个具有低内存需求的快速图像处理库。 libvips 8.18.0及之前版本存在数字错误漏洞，该漏洞源于`vipsload`操作错误确定图像尺寸导致整数溢出和堆缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
libvips libvips <= 8.18.0 -

II. Public POCs for CVE-2026-33327

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-33327

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-33327 (2)

Vendor Advisories for CVE-2026-33327 (1)

Same Patch Batch · libvips · 2026-07-20 · 4 CVEs total

CVE-2026-35591 Possible heap-based buffer overflow when decoding TIFF image containing well-crafted tile
CVE-2026-35590 Possible out-of-bounds read leading to crash when decoding well-crafted EXIF metadata
CVE-2026-33328 Possible integer overflow on 32-bit systems when reading GIF images

IV. Related Vulnerabilities

Same product: libvips
Same vendor: libvips
Same weakness: CWE-190

V. Comments for CVE-2026-33327

No comments yet

Leave a comment