CVE catalog

CVE-2020-2756

Security update for java-1_7_0-openjdk

[CVE catalog]

Severity
Low · CVSS 3.7CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Published
Updated
Source
[NVD] · [CVE record]
EPSS
4.25% · Oct 27, 2026

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Serialization). Supported versions that are affected are Java SE: 7u251, 8u241, 11.0.6 and 14; Java SE Embedded: 8u241. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Java SE, Java SE Embedded. Note: Applies to client and server deployment of Java. This vulnerability can be exploited through sandboxed Java Web Start applications and sandboxed Java applets. It can also be exploited by supplying data to APIs in the specified Component without using sandboxed Java Web Start applications or sandboxed Java applets, such as through a web service. CVSS 3.0 Base Score 3.7 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L).

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianopenjdk-111111.0.7+10-1fixed
Debianopenjdk-787u101-2.6.6-1vulnerable
Debianopenjdk-787u101-2.6.6-1~deb8u1vulnerable
Debianopenjdk-787u101-2.6.6-2vulnerable
Debianopenjdk-787u101-2.6.6-2~deb7u1vulnerable
Debianopenjdk-787u101-2.6.6-2~deb8u1vulnerable
Debianopenjdk-787u111-2.6.7-1vulnerable
Debianopenjdk-787u111-2.6.7-1~deb7u1vulnerable
Debianopenjdk-787u111-2.6.7-1~deb8u1vulnerable
Debianopenjdk-787u111-2.6.7-2vulnerable
Debianopenjdk-787u111-2.6.7-2~deb7u1vulnerable
Debianopenjdk-787u111-2.6.7-2~deb8u1vulnerable
Debianopenjdk-787u111-2.6.7-3vulnerable
Debianopenjdk-787u121-2.6.8-1vulnerable
Debianopenjdk-787u121-2.6.8-1~deb7u1vulnerable
Debianopenjdk-787u121-2.6.8-2vulnerable
Debianopenjdk-787u121-2.6.8-2~deb7u1vulnerable
Debianopenjdk-787u121-2.6.8-2~deb8u1vulnerable
Debianopenjdk-787u131-2.6.9-1vulnerable
Debianopenjdk-787u131-2.6.9-2vulnerable
Debianopenjdk-787u131-2.6.9-2~deb7u1vulnerable
Debianopenjdk-787u131-2.6.9-2~deb8u1vulnerable
Debianopenjdk-787u131-2.6.9-3vulnerable
Debianopenjdk-787u151-2.6.11-1vulnerable
Debianopenjdk-787u151-2.6.11-1~deb8u1vulnerable
Debianopenjdk-787u151-2.6.11-2vulnerable
Debianopenjdk-787u151-2.6.11-2~deb7u2vulnerable
Debianopenjdk-787u151-2.6.11-2~deb7u3vulnerable
Debianopenjdk-787u151-2.6.11-2~deb8u1vulnerable
Debianopenjdk-787u151-2.6.11-3vulnerable
Debianopenjdk-787u161-2.6.12-1vulnerable
Debianopenjdk-787u171-2.6.13-1vulnerable
Debianopenjdk-787u171-2.6.13-1~deb7u1vulnerable
Debianopenjdk-787u171-2.6.13-1~deb8u1vulnerable
Debianopenjdk-787u181-2.6.14-1vulnerable
Debianopenjdk-787u181-2.6.14-1~deb8u1vulnerable
Debianopenjdk-787u181-2.6.14-2vulnerable
Debianopenjdk-787u181-2.6.14-2~deb8u1vulnerable
Debianopenjdk-787u211-2.6.17-1vulnerable
Debianopenjdk-787u211-2.6.17-1~deb8u1vulnerable
Debianopenjdk-787u221-2.6.18-1~deb8u1vulnerable
Debianopenjdk-787u231-2.6.19-1~deb8u1vulnerable
Debianopenjdk-787u231-2.6.19-1~deb8u2vulnerable
Debianopenjdk-787u241-2.6.20-1~deb8u1vulnerable
Debianopenjdk-787u251-2.6.21-1~deb8u1vulnerable
Debianopenjdk-787u75-2.5.4-2vulnerable
Debianopenjdk-787u75-2.5.4-3vulnerable
Debianopenjdk-787u79-2.5.5-1vulnerable
Debianopenjdk-787u79-2.5.5-1~deb7u1vulnerable
Debianopenjdk-787u79-2.5.5-1~deb8u1vulnerable
Debianopenjdk-787u79-2.5.6-1vulnerable
Debianopenjdk-787u79-2.5.6-1~deb7u1vulnerable
Debianopenjdk-787u79-2.5.6-1~deb8u1vulnerable
Debianopenjdk-787u85-2.6.1-1vulnerable
Debianopenjdk-787u85-2.6.1-2vulnerable
Debianopenjdk-787u85-2.6.1-3vulnerable
Debianopenjdk-787u85-2.6.1-4vulnerable
Debianopenjdk-787u85-2.6.1-5vulnerable
Debianopenjdk-787u85-2.6.1-5~deb8u1vulnerable
Debianopenjdk-787u85-2.6.1-6vulnerable
Debianopenjdk-787u85-2.6.1-6+deb8u1vulnerable
Debianopenjdk-787u85-2.6.1-6~deb7u1vulnerable
Debianopenjdk-787u91-2.6.2-1vulnerable
Debianopenjdk-787u91-2.6.3-1vulnerable
Debianopenjdk-787u91-2.6.3-1+sparc64vulnerable
Debianopenjdk-787u91-2.6.3-1~deb7u1vulnerable
Debianopenjdk-787u91-2.6.3-1~deb8u1vulnerable
Debianopenjdk-787u91-2.6.3-2vulnerable
Debianopenjdk-787u91-2.6.3-3vulnerable
Debianopenjdk-787u95-2.6.4-1vulnerable
Debianopenjdk-787u95-2.6.4-1~deb7u1vulnerable
Debianopenjdk-787u95-2.6.4-1~deb8u1vulnerable
Debianopenjdk-787u95-2.6.4-2vulnerable
Debianopenjdk-787u95-2.6.4-3vulnerable
Debianopenjdk-787u261-2.6.22-1~deb8u1fixed
Ubuntuopenjdk-816.048u66-b01-5vulnerable
Ubuntuopenjdk-816.048u72-b05-1ubuntu1vulnerable
Ubuntuopenjdk-816.048u72-b05-5vulnerable
Ubuntuopenjdk-816.048u72-b05-6vulnerable
Ubuntuopenjdk-816.048u72-b15-1vulnerable
Ubuntuopenjdk-816.048u72-b15-2ubuntu1vulnerable
Ubuntuopenjdk-816.048u72-b15-2ubuntu3vulnerable
Ubuntuopenjdk-816.048u72-b15-3ubuntu1vulnerable
Ubuntuopenjdk-816.048u77-b03-1ubuntu2vulnerable
Ubuntuopenjdk-816.048u77-b03-3ubuntu1vulnerable
Ubuntuopenjdk-816.048u77-b03-3ubuntu2vulnerable
Ubuntuopenjdk-816.048u77-b03-3ubuntu3vulnerable
Ubuntuopenjdk-816.048u91-b14-0ubuntu4~16.04.1vulnerable
Ubuntuopenjdk-816.048u91-b14-3ubuntu1~16.04.1vulnerable
Ubuntuopenjdk-816.048u111-b14-2ubuntu0.16.04.2vulnerable
Ubuntuopenjdk-816.048u121-b13-0ubuntu1.16.04.2vulnerable
Ubuntuopenjdk-816.048u131-b11-0ubuntu1.16.04.2vulnerable
Ubuntuopenjdk-816.048u131-b11-2ubuntu1.16.04.2vulnerable
Ubuntuopenjdk-816.048u131-b11-2ubuntu1.16.04.3vulnerable
Ubuntuopenjdk-816.048u151-b12-0ubuntu0.16.04.2vulnerable
Ubuntuopenjdk-816.048u162-b12-0ubuntu0.16.04.2vulnerable
Ubuntuopenjdk-816.048u171-b11-0ubuntu0.16.04.1vulnerable
Ubuntuopenjdk-816.048u181-b13-0ubuntu0.16.04.1vulnerable
Ubuntuopenjdk-816.048u181-b13-1ubuntu0.16.04.1vulnerable
Ubuntuopenjdk-816.048u191-b12-0ubuntu0.16.04.1vulnerable
Ubuntuopenjdk-816.048u191-b12-2ubuntu0.16.04.1vulnerable
Ubuntuopenjdk-816.048u212-b03-0ubuntu1.16.04.1vulnerable
Ubuntuopenjdk-816.048u222-b10-1ubuntu1~16.04.1vulnerable
Ubuntuopenjdk-816.048u232-b09-0ubuntu1~16.04.1vulnerable
Ubuntuopenjdk-816.048u242-b08-0ubuntu3~16.04vulnerable
Ubuntuopenjdk-816.048u252-b09-1~16.04fixed
Ubuntuopenjdk-818.048u144-b01-2vulnerable
Ubuntuopenjdk-818.048u151-b12-1vulnerable
Ubuntuopenjdk-818.048u162-b12-1vulnerable
Ubuntuopenjdk-818.048u171-b11-0ubuntu0.18.04.1vulnerable
Ubuntuopenjdk-818.048u181-b13-0ubuntu0.18.04.1vulnerable
Ubuntuopenjdk-818.048u181-b13-1ubuntu0.18.04.1vulnerable
Ubuntuopenjdk-818.048u191-b12-0ubuntu0.18.04.1vulnerable
Ubuntuopenjdk-818.048u191-b12-2ubuntu0.18.04.1vulnerable
Ubuntuopenjdk-818.048u212-b03-0ubuntu1.18.04.1vulnerable
Ubuntuopenjdk-818.048u222-b10-1ubuntu1~18.04.1vulnerable
Ubuntuopenjdk-818.048u232-b09-0ubuntu1~18.04.1vulnerable
Ubuntuopenjdk-818.048u242-b08-0ubuntu3~18.04vulnerable
Ubuntuopenjdk-818.048u252-b09-1~18.04fixed
Ubuntuopenjdk-lts18.049.0.4+12-2ubuntu4vulnerable
Ubuntuopenjdk-lts18.049.0.4+12-4ubuntu1vulnerable
Ubuntuopenjdk-lts18.0410~46-4ubuntu1vulnerable
Ubuntuopenjdk-lts18.0410~46-5ubuntu1vulnerable
Ubuntuopenjdk-lts18.0410.0.1+10-1ubuntu2vulnerable
Ubuntuopenjdk-lts18.0410.0.1+10-3ubuntu1vulnerable
Ubuntuopenjdk-lts18.0410.0.2+13-1ubuntu0.18.04.1vulnerable
Ubuntuopenjdk-lts18.0410.0.2+13-1ubuntu0.18.04.2vulnerable
Ubuntuopenjdk-lts18.0410.0.2+13-1ubuntu0.18.04.3vulnerable
Ubuntuopenjdk-lts18.0410.0.2+13-1ubuntu0.18.04.4vulnerable
Ubuntuopenjdk-lts18.0411.0.2+9-3ubuntu1~18.04.3vulnerable
Ubuntuopenjdk-lts18.0411.0.3+7-1ubuntu2~18.04.1vulnerable
Ubuntuopenjdk-lts18.0411.0.4+11-1ubuntu2~18.04.3vulnerable
Ubuntuopenjdk-lts18.0411.0.5+10-0ubuntu1.1~18.04vulnerable
Ubuntuopenjdk-lts18.0411.0.6+10-1ubuntu1~18.04.1vulnerable
Ubuntuopenjdk-lts18.0411.0.7+10-2ubuntu2~18.04fixed
Ubuntuopenjdk-lts20.0411.0.5+10-0ubuntu1vulnerable
Ubuntuopenjdk-lts20.0411.0.5+10-2ubuntu1vulnerable
Ubuntuopenjdk-lts20.0411.0.6+10-1ubuntu1vulnerable
Ubuntuopenjdk-lts20.0411.0.6+10-2ubuntu2vulnerable
Ubuntuopenjdk-lts20.0411.0.7+9-1ubuntu1vulnerable
Ubuntuopenjdk-lts20.0411.0.7+10-2ubuntu1fixed
Susejava-1_7_0-openjdkhpe helion openstack 81.7.0.261-43.38.8fixed
Susejava-1_7_0-openjdkopenstack cloud 71.7.0.261-43.38.8fixed
Susejava-1_7_0-openjdkopenstack cloud 81.7.0.261-43.38.8fixed
Susejava-1_7_0-openjdkopenstack cloud crowbar 81.7.0.261-43.38.8fixed
Susejava-1_7_0-openjdklinux enterprise server for sap applications 12 sp21.7.0.261-43.38.8fixed
Susejava-1_7_0-openjdklinux enterprise server for sap applications 12 sp31.7.0.261-43.38.8fixed
Susejava-1_7_0-openjdklinux enterprise server 12 sp2-ltss1.7.0.261-43.38.8fixed
Susejava-1_7_0-openjdklinux enterprise server 12 sp2-bcl1.7.0.261-43.38.8fixed
Susejava-1_7_0-openjdklinux enterprise server 12 sp3-ltss1.7.0.261-43.38.8fixed
Susejava-1_7_0-openjdklinux enterprise server 12 sp3-bcl1.7.0.261-43.38.8fixed
Susejava-1_7_0-openjdklinux enterprise server 12 sp41.7.0.261-43.38.8fixed
Susejava-1_7_0-openjdklinux enterprise server for sap applications 12 sp41.7.0.261-43.38.8fixed
Susejava-1_7_0-openjdklinux enterprise server 12 sp51.7.0.261-43.38.8fixed
Susejava-1_7_0-openjdklinux enterprise server for sap applications 12 sp51.7.0.261-43.38.8fixed
Susejava-1_7_0-openjdkenterprise storage 51.7.0.261-43.38.8fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianopenjdk-11deb1111.0.7+10-1Not reportedDEBIAN-CVE-2020-2756Not reported
Debianopenjdk-7deb87u261-2.6.22-1~deb8u1Not reportedDLA-2193-1Not reported
Ubuntuopenjdk-8deb16.048u252-b09-1~16.04Not reportedUBUNTU-CVE-2020-2756Not reported
Ubuntuopenjdk-8deb18.048u252-b09-1~18.04Not reportedUBUNTU-CVE-2020-2756Not reported
Ubuntuopenjdk-ltsdeb18.0411.0.7+10-2ubuntu2~18.04Not reportedUBUNTU-CVE-2020-2756Not reported
Ubuntuopenjdk-ltsdeb20.0411.0.7+10-2ubuntu1Not reportedUBUNTU-CVE-2020-2756Not reported
Susejava-1_7_0-openjdkrpmhpe helion openstack 81.7.0.261-43.38.8Not reportedSUSE-SU-2020:1571-1Not reported
Susejava-1_7_0-openjdkrpmopenstack cloud 71.7.0.261-43.38.8Not reportedSUSE-SU-2020:1571-1Not reported
Susejava-1_7_0-openjdkrpmopenstack cloud 81.7.0.261-43.38.8Not reportedSUSE-SU-2020:1571-1Not reported
Susejava-1_7_0-openjdkrpmopenstack cloud crowbar 81.7.0.261-43.38.8Not reportedSUSE-SU-2020:1571-1Not reported
Susejava-1_7_0-openjdkrpmlinux enterprise server for sap applications 12 sp21.7.0.261-43.38.8Not reportedSUSE-SU-2020:1571-1Not reported
Susejava-1_7_0-openjdkrpmlinux enterprise server for sap applications 12 sp31.7.0.261-43.38.8Not reportedSUSE-SU-2020:1571-1Not reported
Susejava-1_7_0-openjdkrpmlinux enterprise server 12 sp2-ltss1.7.0.261-43.38.8Not reportedSUSE-SU-2020:1571-1Not reported
Susejava-1_7_0-openjdkrpmlinux enterprise server 12 sp2-bcl1.7.0.261-43.38.8Not reportedSUSE-SU-2020:1571-1Not reported
Susejava-1_7_0-openjdkrpmlinux enterprise server 12 sp3-ltss1.7.0.261-43.38.8Not reportedSUSE-SU-2020:1571-1Not reported
Susejava-1_7_0-openjdkrpmlinux enterprise server 12 sp3-bcl1.7.0.261-43.38.8Not reportedSUSE-SU-2020:1571-1Not reported
Susejava-1_7_0-openjdkrpmlinux enterprise server 12 sp41.7.0.261-43.38.8Not reportedSUSE-SU-2020:1571-1Not reported
Susejava-1_7_0-openjdkrpmlinux enterprise server for sap applications 12 sp41.7.0.261-43.38.8Not reportedSUSE-SU-2020:1571-1Not reported
Susejava-1_7_0-openjdkrpmlinux enterprise server 12 sp51.7.0.261-43.38.8Not reportedSUSE-SU-2020:1571-1Not reported
Susejava-1_7_0-openjdkrpmlinux enterprise server for sap applications 12 sp51.7.0.261-43.38.8Not reportedSUSE-SU-2020:1571-1Not reported
Susejava-1_7_0-openjdkrpmenterprise storage 51.7.0.261-43.38.8Not reportedSUSE-SU-2020:1571-1Not reported

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References

[FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]