Low severity3.3NVD Advisory· Published Mar 7, 2026· Updated Apr 29, 2026
CVE-2026-3664
CVE-2026-3664
Description
A vulnerability was determined in xlnt-community xlnt up to 1.6.1. Impacted is the function xlnt::detail::compound_document::read_directory of the file source/detail/cryptography/compound_document.cpp of the component Encrypted XLSX File Parser. Executing a manipulation can lead to out-of-bounds read. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called 147. Applying a patch is advised to resolve this issue.
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Affected products
2cpe:2.3:a:xlnt-community:xlnt:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:xlnt-community:xlnt:*:*:*:*:*:*:*:*range: <=1.6.1
- (no CPE)range: <=1.6.1
Patches
Vulnerability mechanics
References
6- github.com/oneafter/0128/blob/main/xl5/repronvdExploit
- github.com/xlnt-community/xlnt/issues/141nvdExploitIssue TrackingVendor Advisory
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdThird Party AdvisoryVDB Entry
- github.com/xlnt-community/xlnt/pull/147nvdIssue Tracking
- vuldb.comnvdPermissions RequiredVDB Entry
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