Security update for c3p0 and mchange-commons

Announcement ID: SUSE-SU-2026:0855-1
Release Date: 2026-03-10T05:06:42Z
Rating: important
References:
Cross-References:
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 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/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
Affected Products:
  • openSUSE Leap 15.4
  • openSUSE Leap 15.6

An update that solves two vulnerabilities and has one security fix can now be installed.

Description:

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)
    • c3p0-0.9.5.5-150400.3.5.1
    • c3p0-javadoc-0.9.5.5-150400.3.5.1
    • mchange-commons-javadoc-0.2.20-150400.3.3.1
    • mchange-commons-0.2.20-150400.3.3.1
  • openSUSE Leap 15.6 (noarch)
    • c3p0-0.9.5.5-150400.3.5.1
    • c3p0-javadoc-0.9.5.5-150400.3.5.1
    • mchange-commons-javadoc-0.2.20-150400.3.3.1
    • mchange-commons-0.2.20-150400.3.3.1

References: