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CVE-2026-3281— libvips bandrank.c vips_bandrank_build heap-based overflow

Quick assessment

Affected
n/a 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开源的一个具有低内存需求的快速图像处理库。 libvips 8.19.0版本存在安全漏洞，该漏洞源于对文件libvips/conversion/bandrank.c中参数index的操作不当，可能导致基于堆的缓冲区溢出。

CVSS 5.3 · Medium EPSS 0.23% · P13
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I. Basic Information for CVE-2026-3281

Vulnerability Information
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Vulnerability Title
libvips bandrank.c vips_bandrank_build heap-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in libvips 8.19.0. This affects the function vips_bandrank_build of the file libvips/conversion/bandrank.c. Performing a manipulation of the argument index results in heap-based buffer overflow. The attack must be initiated from a local position. The exploit is now public and may be used. The patch is named fd28c5463697712cb0ab116a2c55e4f4d92c4088. It is suggested to install a patch to address this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
libvips 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libvips是libvips开源的一个具有低内存需求的快速图像处理库。 libvips 8.19.0版本存在安全漏洞，该漏洞源于对文件libvips/conversion/bandrank.c中参数index的操作不当，可能导致基于堆的缓冲区溢出。
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 8.19.0 cpe:2.3:a:libvips:libvips:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-3281

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III. Intelligence Information for CVE-2026-3281

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Same Patch Batch · n/a · 2026-02-27 · 8 CVEs total

CVE-2026-3292 6.3 MEDIUM jizhiCMS Batch Model.php findAll sql injection
CVE-2026-3284 3.3 LOW libvips extract.c vips_extract_area_build integer overflow
CVE-2026-3283 3.3 LOW libvips extract.c vips_extract_band_build out-of-bounds
CVE-2026-3282 3.3 LOW libvips unpremultiply.c vips_unpremultiply_build out-of-bounds
CVE-2025-69437 PublicCMS 安全漏洞
CVE-2026-26861 CleverTap Web SDK 安全漏洞
CVE-2026-26862 CleverTap Web SDK 安全漏洞

IV. Related Vulnerabilities

Same product: libvips
Same vendor: n/a
Same weakness: CWE-122

V. Comments for CVE-2026-3281

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