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Vulnerability record · CVE-2026-33327 · published 20 July 2026

CVE-2026-33327: Libvips integer overflow vulnerability

Libvips · Libvips

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.

7.0 CVSS 4.0 High EPSS 0.18% · top 93.3% CWE-190 · Integer overflow
7.0CVSS 4.0 base score
0.18%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References
19 Aug 2026Last modified by NVD

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.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/libvips/libvips/commit/61e71c13328ed72d0a530dffc19b9b225072bdf9 Patch
https://github.com/libvips/libvips/pull/4934 Issue TrackingPatch
https://github.com/libvips/libvips/security/advisories/GHSA-2fcj-gj27-279x Vendor AdvisoryMitigation

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2019-17534Libvips use after free vulnerabilityvips_foreign_load_gif_scan_image in foreign/gifload.c in libvips before 8.8.2 tries to access a color map before a DGifGetImageDesc call, leading to …EPSS 2.4%8.5CVE-2025-29769Libvips heap-based buffer overflow vulnerabilitylibvips is a demand-driven, horizontally threaded image processing library. The heifsave operation could incorrectly determine the presence of an alp…EPSS 0.28%7.5CVE-2018-7998Libvips race condition vulnerabilityIn libvips before 8.6.3, a NULL function pointer dereference vulnerability was found in the vips_region_generate function in region.c, which allows r…EPSS 1.8%7.0CVE-2026-35591Libvips heap-based buffer overflow vulnerabilitylibvips is a fast image processing library with low memory needs. The `tiffload` operation in libvips versions before and including 8.18.1 could inco…EPSS 0.18%6.8CVE-2026-35590Libvips heap-based buffer overflow vulnerabilitylibvips is a fast image processing library with low memory needs. The EXIF decoder within libvips versions before and including 8.18.1 was not verify…EPSS 0.15%6.8CVE-2026-33328Libvips integer overflow vulnerabilitylibvips is a fast image processing library with low memory needs. On 32-bit systems in versions before and including 8.18.0, the `gifload` operation …EPSS 0.15%6.5CVE-2021-27847Libvips divide by zero vulnerabilityDivision-By-Zero vulnerability in Libvips 8.10.5 in the function vips_eye_point, eye.c#L83, and function vips_mask_point, mask.c#L85.EPSS 0.98%5.5CVE-2023-40032Fedoraproject fedora null pointer dereference vulnerabilitylibvips is a demand-driven, horizontally threaded image processing library. A specially crafted SVG input can cause libvips versions 8.14.3 or earlie…EPSS 0.25%

Source: NIST National Vulnerability Database (record CVE-2026-33327), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.