CVE-2026-3282— libvips unpremultiply.c vips_unpremultiply_build out-of-bounds
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I. Basic Information for CVE-2026-3282
Vulnerability Information
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Vulnerability Title
libvips unpremultiply.c vips_unpremultiply_build out-of-bounds
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw has been found in libvips 8.19.0. This vulnerability affects the function vips_unpremultiply_build of the file libvips/conversion/unpremultiply.c. Executing a manipulation of the argument alpha_band can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been published and may be used. This patch is called 7215ead1e0cd7d3703cc4f5fca06d7d0f4c22b91. A patch should be applied to remediate this issue.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
libvips 缓冲区错误漏洞
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版本存在缓冲区错误漏洞，该漏洞源于对文件libvips/conversion/unpremultiply.c中函数vips_unpremultiply_build的参数alpha_band的错误操作，可能导致越界读取。
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-2026-3282
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|---|
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- Submit #758862: libvips 8.19.0(7fab325d2) Out-of-Bounds Readthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-3282
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-2026-3281 | 5.3 MEDIUM | libvips bandrank.c vips_bandrank_build heap-based overflow |
| 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-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 |
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libvips extract.c vips_extract_band_build out-of-bounds - CVE-2026-3281
libvips bandrank.c vips_bandrank_build heap-based overflow - CVE-2026-3147
libvips csvload.c vips_foreign_load_csv_build heap-based ove
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V. Comments for CVE-2026-3282
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