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SUSE: 2025:0979-1 important: zvbi Security Advisory Updates

suse
Calendar Grey March 21, 2025
Dist Suse Esm H88
SUSE Linux zvbi security advisory with important updates addresses multiple integer and heap overflow issues.
* bsc#1239222 * bsc#1239299 * bsc#1239312 * bsc#1239319 * bsc#1239320

Summary

## This update for zvbi fixes the following issues: * CVE-2025-2173: Fixed check on src_length to avoid an unitinialized heap read (bsc#1239222). * CVE-2025-2174: Fixed integer overflow leading to heap overflow in src/conv.c, src/io-sim.c, src/search.c (bsc#1239299). * CVE-2025-2175: Fixed integer overflow in _vbi_strndup_iconv (bsc#1239312). * CVE-2025-2176: Fixed integer overflow in function vbi_capture_sim_load_caption in src/io-sim.c (bsc#1239319). * CVE-2025-2177: Fixed integer overflow in function vbi_search_new in src/search.c (bsc#1239320). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Enterprise Server 15 SP4 LTSS

Topics%20covered

Topics Covered

security advisory important heap overflow integer overflow SUSE zvbi

References

* bsc#1239222

* bsc#1239299

* bsc#1239312

* bsc#1239319

* bsc#1239320

Cross-

* CVE-2025-2173

* CVE-2025-2174

* CVE-2025-2175

* CVE-2025-2176

* CVE-2025-2177

CVSS scores:

* CVE-2025-2173 ( SUSE ): 6.9

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

* CVE-2025-2173 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

* CVE-2025-2173 ( NVD ): 6.9

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

* CVE-2025-2173 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

* CVE-2025-2174 ( SUSE ): 6.9

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:0979-1
Release Date: 2025-03-21T12:54:45Z
Rating: important

Topics%20covered

Topics Covered

security advisory important heap overflow integer overflow SUSE zvbi

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