CVE-2025-2174

A vulnerability was found in libzvbi up to 0.2.43. It has been declared as problematic. Affected by this vulnerability is the function vbi_strndup_iconv_ucs2 of the file src/conv.c. The manipulation of the argument src_length leads to integer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.2.44 is able to address this issue. The patch is named ca1672134b3e2962cd392212c73f44f8f4cb489f. It is recommended to upgrade the affected component. The code maintainer was informed beforehand about the issues. She reacted very fast and highly professional.

• CWE-189
• CWE-190
• CWE-190

• https://github.com/zapping-vbi/zvbi/commit/ca1672134b3e2962cd392212c73f44f8f4cb489fPatch
• https://github.com/zapping-vbi/zvbi/releases/tag/v0.2.44Release Notes
• https://github.com/zapping-vbi/zvbi/security/advisories/GHSA-g7cg-7gw9-v8cfPatch, Vendor Advisory
• https://vuldb.com/?ctiid.299203Permissions Required, VDB Entry
• https://vuldb.com/?id.299203Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.512800Third Party Advisory, VDB Entry

Published

Mar 11, 2025

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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