CVE-2023-34795

xlsxio v0.1.2 to v0.2.34 was discovered to contain a free of uninitialized pointer in the xlsxioread_sheetlist_close() function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted XLSX file.

CVSS v3.1

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.35% chance of exploitation in the next 30 days, 28th percentile

Published

2023-06-16

Updated

2024-12-17

Proof-of-concept exploits (1)

• brechtsanders/xlsxio/issues/121

References

• CVE Record
• NVD entry

Related

• CVE-2023-3479
• CVE-2023-34800
• CVE-2023-3478
• CVE-2023-34830
• CVE-2023-34756
• CVE-2023-34832