CVE-2026-3663 | Teknoloji dünyasından en güncel haberleri ve güvenlikle ilgili gelişmeleri takip edin.

A vulnerability was found in xlnt-community xlnt up to 1.6.1. This issue affects the function xlnt::detail::compound_document_istreambuf::xsgetn of the file sou…
Medium CVSS: 4.8

CVE-2026-3663

A vulnerability was found in xlnt-community xlnt up to 1.6.1. This issue affects the function xlnt::detail::compound_document_istreambuf::xsgetn of the file source/detail/cryptography/compound_document.cpp of the component XLSX File Parser. Performing a manipulation results in out-of-bounds read. The attack is only possible with local access. The exploit has been made public and could be used. The patch is named 147. It is recommended to apply a patch to fix this issue.
Vendor
Xlnt-community
Product
Xlnt
CWE
CWE-119
Yayın Tarihi
2026-03-07 15:15:56
Güncelleme
2026-03-10 20:29:26
Source Identifier
cna@vuldb.com
KEV Date Added
-

Kategoriler

CWE-119 Xlnt MEDIUM Xlnt-community 2026

Referanslar

https://github.com/oneafter/0128/blob/main/xl3/repro https://github.com/xlnt-community/xlnt/ https://github.com/xlnt-community/xlnt/issues/139 https://github.com/xlnt-community/xlnt/pull/147 https://vuldb.com/?ctiid.349552 https://vuldb.com/?id.349552 https://vuldb.com/?submit.764644