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CVE-2026-35590— Possible out-of-bounds read leading to crash when decoding well-crafted EXIF metadata

Quick assessment

Affected
libvips libvips
Exploitation
Public or AI PoC available; prioritize validation
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 8.18.1及之前版本存在缓冲区错误漏洞，该漏洞源于EXIF解码器在将数据传递到libexif之前未验证EXIF标记组范围，可能导致空指针取消引用和崩溃。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.15% · P3

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 1

VendorProduct Version RangeStatus
libvips libvips <= 8.18.1 affected
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I. Basic Information for CVE-2026-35590

Vulnerability Information
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Vulnerability Title
Possible out-of-bounds read leading to crash when decoding well-crafted EXIF metadata
Source: CVE Program / CVE List V5
Vulnerability Description
libvips is a fast image processing library with low memory needs. The EXIF decoder within libvips versions before and including 8.18.1 was not verifying the range of EXIF tag groups before passing data to libexif, leading to a possible null pointer dereference and crash. This has been patched in version 8.18.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
libvips 缓冲区错误漏洞
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 8.18.1及之前版本存在缓冲区错误漏洞，该漏洞源于EXIF解码器在将数据传递到libexif之前未验证EXIF标记组范围，可能导致空指针取消引用和崩溃。
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 <= 8.18.1 -

II. Public POCs for CVE-2026-35590

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
default-local-qwen3.6 · 12470 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-35590

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Patches & Fixes for CVE-2026-35590 (2)

Vendor Advisories for CVE-2026-35590 (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-2026-33327 Possible integer overflow leading to potential heap-based buffer overflow
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-122

V. Comments for CVE-2026-35590

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