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CVE-2026-3663: Out-of-bounds Read

🗓️ 07 Mar 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Local out-of-bounds read in xlnt-community xlnt XLSX File Parser up to 1.6.1.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-3663
7 Mar 202614:32
–attackerkb
circl
Circl
CVE-2026-3663
7 Mar 202617:09
–circl
cnnvd
CNNVD
xlnt 缓冲区错误漏洞
7 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-3663
7 Mar 202614:32
–cve
cvelist
Cvelist
CVE-2026-3663 xlnt-community xlnt XLSX File compound_document.cpp xsgetn out-of-bounds
7 Mar 202614:32
–cvelist
euvd
EUVD
EUVD-2026-10155
7 Mar 202615:30
–euvd
nvd
NVD
CVE-2026-3663
7 Mar 202615:15
–nvd
ptsecurity
Positive Technologies
PT-2026-23859
7 Mar 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-3663
9 Mar 202608:02
–redhatcve
snyk
Snyk
Out-of-bounds Read
7 Mar 202616:47
–snyk
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29 Apr 2026 00:00Current
4.7Medium risk
Vulners AI Score4.7
CVSS 44.8
CVSS 3.13.3 - 7.1
CVSS 21.7
CVSS 33.3
EPSS0.00192
SSVC
0