libvips 8.19.0 contains a memory access vulnerability when processing little-endian PFM images. If the PFM text header length is not a multiple of four bytes, the mmap-based loader can expose pixel data at an address that is not properly aligned for float access. vips_avg_scan() subsequently dereferences the buffer through a float pointer, resulting in undefined behavior and process termination on strict-alignment architectures or UBSan-instrumented builds, leading to denial of service.
Advisories
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Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Sat, 26 Sep 2026 00:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | libvips: libvips: Denial of Service via Malformed PFM Image Processing | |
| Weaknesses | CWE-1102 | |
| References |
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| Metrics |
threat_severity
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cvssV3_1
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Fri, 25 Sep 2026 07:00:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Libvips
Libvips libvips |
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| Vendors & Products |
Libvips
Libvips libvips |
Thu, 24 Sep 2026 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | libvips 8.19.0 contains a memory access vulnerability when processing little-endian PFM images. If the PFM text header length is not a multiple of four bytes, the mmap-based loader can expose pixel data at an address that is not properly aligned for float access. vips_avg_scan() subsequently dereferences the buffer through a float pointer, resulting in undefined behavior and process termination on strict-alignment architectures or UBSan-instrumented builds, leading to denial of service. | |
| References |
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Projects
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2026-09-24T14:04:26.549Z
Reserved: 2026-09-10T00:00:00.000Z
Link: CVE-2026-88360
No data.
Status : Awaiting Analysis
Published: 2026-09-24T14:18:18.440
Modified: 2026-09-24T21:04:40.340
Link: CVE-2026-88360
OpenCVE Enrichment
Updated: 2026-09-26T04:15:04Z
Weaknesses