## This update for c3p0 and mchange-commons fixes the following issues: c3p0: * Security issues fixed: * CVE-2026-27830: Fixed unsafe object deserialization (bsc#1258942) * Fix the null pointer exception in the userOverridesAsString method (bsc#1259313). mchange-commons: * Security issues fixed: * CVE-2026-27727: Disabled remote ClassLoading when dereferencing javax.naming.Reference instances (bsc#1258913) ## 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: * openSUSE Leap 15.4 zypper in -t patch SUSE-2026-855=1 * openSUSE Leap 15.6 zypper in -t patch openSUSE-SLE-15.6-2026-855=1 ## Package List: * openSUSE Leap 15.4 (noarch)
* bsc#1258913
* bsc#1258942
* bsc#1259313
Cross-
* CVE-2026-27727
* CVE-2026-27830
CVSS scores:
* CVE-2026-27727 ( SUSE ): 9.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-27727 ( SUSE ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-27727 ( NVD ): 8.9
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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-2026-27830 ( SUSE ): 8.9
CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
* CVE-2026-27830 ( SUSE ): 8.0 CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
* CVE-2026-27830 ( NVD ): 8.9
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