CVEvulnerability
CVE-2023-34795
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-06-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
Description
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.
Affected configurations
• xlsxio project xlsxio (>= 0.1.2 <= 0.2.34)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://github.com/brechtsanders/xlsxio/commit/d653f1604b54532f11b45dca1fa164b4a1f15e2d Patch
- https://github.com/brechtsanders/xlsxio/issues/121 Exploit, Issue Tracking, Third Party Advisory
- https://github.com/xf1les/cve-advisories/blob/main/2023/CVE-2023-34795.md Exploit, Third Party Advisory
- https://github.com/brechtsanders/xlsxio/commit/d653f1604b54532f11b45dca1fa164b4a1f15e2d Patch
- https://github.com/brechtsanders/xlsxio/issues/121 Exploit, Issue Tracking, Third Party Advisory
- https://github.com/xf1les/cve-advisories/blob/main/2023/CVE-2023-34795.md Exploit, Third Party Advisory