This is a distinct defect from GHSA-hgcj-22cg-4hfv, which was an underflowed glyph count. It needs no underflow and no wrapped multiply: a perfectly well-formed, narrow glyph range reaches it.
Metrics
Affected Vendors & Products
No advisories yet.
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
Tue, 20 Oct 2026 16:30:00 +0000
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ssvc
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Tue, 20 Oct 2026 15:00:00 +0000
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| Description | `gx_binres_theme_load()` and `gx_binres_font_load()` take the resource as a bare `GX_UBYTE *` with no length, and `GX_BINRES_DATA_INFO` has no field to carry one. Every read is therefore performed at an offset the file itself chose, against a buffer whose extent the loader does not know. A resource that declares more data than it contains is read past its end, and an offset stored in the file is turned into a pointer without being bounded. This is a distinct defect from GHSA-hgcj-22cg-4hfv, which was an underflowed glyph count. It needs no underflow and no wrapped multiply: a perfectly well-formed, narrow glyph range reaches it. | |
| Title | GUIX binary resource loader reads past the end of a resource, because no length for it ever reaches the loader | |
| Weaknesses | CWE-125 | |
| References |
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| Metrics |
cvssV4_0
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Projects
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Status: PUBLISHED
Assigner: eclipse
Published:
Updated: 2026-10-20T15:26:36.082Z
Reserved: 2026-09-23T13:43:04.325Z
Link: CVE-2026-92446
Updated: 2026-10-20T15:26:25.411Z
Status : Received
Published: 2026-10-20T15:17:36.477
Modified: 2026-10-20T16:17:16.827
Link: CVE-2026-92446
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OpenCVE Enrichment
No data.