Integer overflow in zvbi - CVE-2025-2174

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Main Vulnerability Database Vulnerabilities #VU105977

Integer overflow in zvbi - CVE-2025-2174

Published: March 24, 2025


Vulnerability identifier: #VU105977
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-2174
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow within the bi_strndup_iconv_ucs2() function in src/conv.c. A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

zvbi
SUSE Linux Enterprise Server 12 SP5 LTSS Extended
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Real Time 15
Desktop Applications Module
SUSE Package Hub 15
openSUSE Leap
Ubuntu
openEuler
libzvbi0t64 (Ubuntu package)
zvbi (Ubuntu package)
libzvbi0 (Ubuntu package)
zvbi-debuginfo
zvbi-debugsource
libzvbi0
zvbi-devel
libzvbi0-debuginfo
zvbi-help
zvbi
libzvbi-chains0-32bit
zvbi-lang
libzvbi0-32bit
zvbi-devel-32bit
libzvbi0-32bit-debuginfo
libzvbi-chains0-32bit-debuginfo
libzvbi-chains0
libzvbi-chains0-debuginfo

How to mitigate CVE-2025-2174

Install updates from vendor's website.

zvbi - update to 0.2.44
libzvbi0t64 (Ubuntu package) - addressed in versions Ubuntu Pro, 0.2.42-2ubuntu0.24.10.2
zvbi (Ubuntu package) - addressed in versions Ubuntu Pro, 0.2.42-2ubuntu0.24.10.2
libzvbi0 (Ubuntu package) - update to Ubuntu Pro
zvbi-debuginfo - addressed in versions 0.2.35-3.3.1, 0.2.35-150000.4.3.1
zvbi-debugsource - addressed in versions 0.2.35-3.3.1, 0.2.35-150000.4.3.1
libzvbi0 - addressed in versions 0.2.35-3.3.1, 0.2.35-150000.4.3.1
zvbi-devel - addressed in versions 0.2.35-3.3.1, 0.2.35-150000.4.3.1
libzvbi0-debuginfo - addressed in versions 0.2.35-3.3.1, 0.2.35-150000.4.3.1
zvbi-help - update to 0.2.35-9
zvbi - update to 0.2.35-9
zvbi-debuginfo - update to 0.2.35-9
zvbi-debugsource - update to 0.2.35-9
zvbi-devel - update to 0.2.35-9
libzvbi-chains0-32bit - update to 0.2.35-150000.4.3.1
zvbi-lang - update to 0.2.35-150000.4.3.1
libzvbi0-32bit - update to 0.2.35-150000.4.3.1
zvbi-devel-32bit - update to 0.2.35-150000.4.3.1
libzvbi0-32bit-debuginfo - update to 0.2.35-150000.4.3.1
libzvbi-chains0-32bit-debuginfo - update to 0.2.35-150000.4.3.1
libzvbi-chains0 - update to 0.2.35-150000.4.3.1
libzvbi-chains0-debuginfo - update to 0.2.35-150000.4.3.1
zvbi - update to 0.2.35-150000.4.3.1

External References

Related Security Bulletins