PT-2025-23526 · Xls2Csv+3 · Xls2Csv+3

A Member · Published 2025-06-02 · Updated 2025-10-07 · CVE-2024-48877

Positive Technologies (AI Summary)

CVSS v3.1

8.4

High

Base vector

AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions xls2csv utility version 0.95

Description A memory corruption issue exists in the Shared String Table Record Parser implementation. This can be triggered by a specially crafted malformed file, leading to a heap buffer overflow. An attacker can exploit this by providing a malicious file.

Recommendations For xls2csv utility version 0.95, consider avoiding the use of the Shared String Table Record Parser until a patch is available. As a temporary workaround, restrict the processing of untrusted or malicious files to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Integer Overflow

Memory Corruption

Integer Underflow

Weakness Enumeration

CWE-190

CWE-787

CWE-191

CWE-680

Related Identifiers

BDU:2025-12847

BDU:2025-12924

BDU:2025-12943

CVE-2024-48877

DLA-4234-1

DSA-5953-1

MGASA-2025-0202

Affected Products

Astra Linux

Debian

Red Os

Xls2Csv

References · 36

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2024-2128 · Exploit
• https://bdu.fstec.ru/vul/2025-12847 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2024-52035 · Vendor Advisory
• http://repo.red-soft.ru/redos/7.3c/x86_64/updates · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-48877 · Security Note
• https://osv.dev/vulnerability/DLA-4234-1 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-5953-1 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2025-0202 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2024-54028 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2024-48877 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-12924 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2024-48877 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2025-0202.html · Security Note
• https://ubuntu.com/security/CVE-2024-48877 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-48877 · Vendor Advisory