CVE-2020-12762
Fixed in a distro release EPSS 2%CVSS 7.8
json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbuf_memappend.
Products: Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP, Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem, Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP, Siemens RUGGEDCOM ROX MX5000, Siemens RUGGEDCOM ROX MX5000RE, Siemens RUGGEDCOM ROX RX1400, Siemens RUGGEDCOM ROX RX1500, Siemens RUGGEDCOM ROX RX1501, Siemens RUGGEDCOM ROX RX1510, Siemens RUGGEDCOM ROX RX1511, Siemens RUGGEDCOM ROX RX1512, Siemens RUGGEDCOM ROX RX1524, Siemens RUGGEDCOM ROX RX1536, Siemens RUGGEDCOM ROX RX5000
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 8 | json-c-devel | 0.13.1-2.el8 |
| AlmaLinux 8 | json-c-doc | 0.13.1-2.el8 |
| AlmaLinux 8 | libfastjson | 0.99.9-2.el8 |
| AlmaLinux 9 | libfastjson | 0.99.9-5.el9 |
| AlmaLinux 9 | libfastjson-devel | 0.99.9-5.el9 |
| Alpine 3.10 | json-c | 0.13.1-r1 |
| Alpine 3.11 | json-c | 0.13.1-r1 |
| Alpine 3.12 | json-c | 0.14-r1 |
| Alpine 3.13 | json-c | 0.14-r1 |
| Alpine 3.14 | json-c | 0.14-r1 |
| Alpine 3.15 | json-c | 0.14-r1 |
| Alpine 3.15 | libfastjson | 1.2304.0-r0 |
| Alpine 3.16 | json-c | 0.14-r1 |
| Alpine 3.16 | libfastjson | 1.2304.0-r0 |
| Alpine 3.17 | json-c | 0.14-r1 |
| Alpine 3.17 | libfastjson | 1.2304.0-r0 |
| Alpine 3.18 | json-c | 0.14-r1 |
| Alpine 3.18 | libfastjson | 1.2304.0-r0 |
| Alpine 3.19 | json-c | 0.14-r1 |
| Alpine 3.19 | libfastjson | 1.2304.0-r0 |
| Alpine 3.20 | json-c | 0.14-r1 |
| Alpine 3.20 | libfastjson | 1.2304.0-r0 |
| Alpine 3.21 | json-c | 0.14-r1 |
| Alpine 3.21 | libfastjson | 1.2304.0-r0 |
| Alpine 3.22 | json-c | 0.14-r1 |
| Alpine 3.22 | libfastjson | 1.2304.0-r0 |
| Alpine 3.23 | json-c | 0.14-r1 |
| Alpine 3.23 | libfastjson | 1.2304.0-r0 |
| Alpine 3.24 | json-c | 0.14-r1 |
| Alpine 3.24 | libfastjson | 1.2304.0-r0 |
| Alpine 3.9 | json-c | 0.13.1-r1 |
| Arch Linux | json-c | 0.15-1 |
| Debian 10 | json-c | 0.12.1+ds-2+deb10u1 |
| Debian 10 | libfastjson | 0.99.8-2+deb10u1 |
| Debian 11 | libfastjson | 0.99.9-1+deb11u1 |
| Debian 12 | json-c | 0.13.1+dfsg-8 |
| Debian 12 | libfastjson | 1.2304.0-1 |
| Debian 13 | json-c | 0.13.1+dfsg-8 |
| Debian 13 | libfastjson | 1.2304.0-1 |
| Debian 14 | json-c | 0.13.1+dfsg-8 |
| Debian 14 | libfastjson | 1.2304.0-1 |
| Debian 8 | json-c | 0.11-4+deb8u2 |
| Debian 8 | json-c | 0.11-4+deb8u1 |
| Debian 9 | json-c | 0.12.1-1.1+deb9u1 |
| Red Hat Enterprise Linux 8 | json-c | 0:0.13.1-2.el8 |
| Red Hat Enterprise Linux 8 | json-c-debuginfo | 0:0.13.1-2.el8 |
| Red Hat Enterprise Linux 8 | json-c-debugsource | 0:0.13.1-2.el8 |
| Red Hat Enterprise Linux 8 | json-c-devel | 0:0.13.1-2.el8 |
| Red Hat Enterprise Linux 8 | json-c-doc | 0:0.13.1-2.el8 |
| Red Hat Enterprise Linux 8 | libfastjson | 0:0.99.9-2.el8 |
| Red Hat Enterprise Linux 8 | libfastjson-debuginfo | 0:0.99.9-2.el8 |
| Red Hat Enterprise Linux 8 | libfastjson-debugsource | 0:0.99.9-2.el8 |
| Red Hat Enterprise Linux 9 | libfastjson | 0:0.99.9-5.el9 |
| Red Hat Enterprise Linux 9 | libfastjson-debuginfo | 0:0.99.9-5.el9 |
| Red Hat Enterprise Linux 9 | libfastjson-debugsource | 0:0.99.9-5.el9 |
| Red Hat Enterprise Linux 9 | libfastjson-devel | 0:0.99.9-5.el9 |
| Red Hat rhel eus 8.6 | libfastjson | 0:0.99.9-1.el8_6.1 |
| Red Hat rhel eus 8.6 | libfastjson-debuginfo | 0:0.99.9-1.el8_6.1 |
| Red Hat rhel eus 8.6 | libfastjson-debugsource | 0:0.99.9-1.el8_6.1 |
| Red Hat rhel eus 8.8 | libfastjson | 0:0.99.9-1.el8_8.1 |
| Red Hat rhel eus 8.8 | libfastjson-debuginfo | 0:0.99.9-1.el8_8.1 |
| Red Hat rhel eus 8.8 | libfastjson-debugsource | 0:0.99.9-1.el8_8.1 |
| Red Hat rhel eus 9.0 | libfastjson | 0:0.99.9-3.el9_0.1 |
| Red Hat rhel eus 9.0 | libfastjson-debuginfo | 0:0.99.9-3.el9_0.1 |
| Red Hat rhel eus 9.0 | libfastjson-debugsource | 0:0.99.9-3.el9_0.1 |
| Red Hat rhel eus 9.2 | libfastjson | 0:0.99.9-3.el9_2.1 |
| Red Hat rhel eus 9.2 | libfastjson-debuginfo | 0:0.99.9-3.el9_2.1 |
| Red Hat rhel eus 9.2 | libfastjson-debugsource | 0:0.99.9-3.el9_2.1 |
| Rocky Linux 8 | json-c | 0:0.13.1-2.el8 |
| Rocky Linux 8 | libfastjson | 0:0.99.9-2.el8 |
| Rocky Linux 9 | libfastjson | 0:0.99.9-5.el9 |
| SUSE Enterprise Storage 6 | json-c | 0.13-3.3.1 |
| SUSE Enterprise Storage 7 | json-c | 0.13-3.3.1 |
| SUSE Enterprise Storage 7.1 | libfastjson | 0.99.8-150000.3.3.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS | json-c | 0.13-3.3.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS | json-c | 0.13-3.3.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS | json-c | 0.13-3.3.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | json-c | 0.13-3.3.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | libfastjson | 0.99.8-150000.3.3.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | libfastjson | 0.99.8-150000.3.3.1 |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | json-c | 0.13-3.3.1 |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | json-c | 0.13-3.3.1 |
| SUSE Linux Enterprise Micro 5.0 | json-c | 0.13-3.3.1 |
| SUSE Linux Enterprise Micro 5.1 | json-c | 0.13-3.3.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP3 | json-c | 0.13-3.3.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP4 | libfastjson | 0.99.9-150400.3.3.1 |
| SUSE Linux Enterprise Real Time 15 SP2 | json-c | 0.13-3.3.1 |
| SUSE Linux Enterprise Server 12 SP2-BCL | json-c | 0.12.1-4.3.1 |
| SUSE Linux Enterprise Server 12 SP3-BCL | json-c | 0.12.1-4.3.1 |
| SUSE Linux Enterprise Server 12 SP4-LTSS | json-c | 0.12.1-4.3.1 |
| SUSE Linux Enterprise Server 12 SP5 | json-c | 0.12.1-4.3.1 |
| SUSE Linux Enterprise Server 12 SP5 | libfastjson | 0.99.8-3.6.1 |
| SUSE Linux Enterprise Server 15 SP1-BCL | json-c | 0.13-3.3.1 |
| SUSE Linux Enterprise Server 15 SP1-LTSS | json-c | 0.13-3.3.1 |
| SUSE Linux Enterprise Server 15 SP2-BCL | json-c | 0.13-3.3.1 |
| SUSE Linux Enterprise Server 15 SP2-LTSS | json-c | 0.13-3.3.1 |
| SUSE Linux Enterprise Server 15 SP2-LTSS | libfastjson | 0.99.8-150000.3.3.1 |
| SUSE Linux Enterprise Server 15 SP3-LTSS | libfastjson | 0.99.8-150000.3.3.1 |
| SUSE Linux Enterprise Server 15-LTSS | json-c | 0.13-3.3.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | json-c | 0.12.1-4.3.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | json-c | 0.12.1-4.3.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | libfastjson | 0.99.8-3.6.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 | json-c | 0.13-3.3.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP1 | json-c | 0.13-3.3.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP2 | json-c | 0.13-3.3.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP2 | libfastjson | 0.99.8-150000.3.3.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP3 | libfastjson | 0.99.8-150000.3.3.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP5 | json-c | 0.12.1-4.3.1 |
| SUSE Manager Proxy 4.1 | json-c | 0.13-3.3.1 |
| SUSE Manager Retail Branch Server 4.1 | json-c | 0.13-3.3.1 |
| SUSE Manager Server 4.1 | json-c | 0.13-3.3.1 |
| SUSE OpenStack Cloud 9 | json-c | 0.12.1-4.3.1 |
| SUSE OpenStack Cloud Crowbar 9 | json-c | 0.12.1-4.3.1 |
| Ubuntu 16.04 LTS | json-c | 0.11-4ubuntu2.1 |
| Ubuntu 16.04 LTS | json-c | 0.11-4ubuntu2.6 |
| Ubuntu 18.04 LTS | json-c | 0.12.1-1.3ubuntu0.1 |
| Ubuntu 18.04 LTS | json-c | 0.12.1-1.3ubuntu0.3 |
| Ubuntu 20.04 LTS | json-c | 0.13.1+dfsg-7ubuntu0.1 |
| Ubuntu 20.04 LTS | json-c | 0.13.1+dfsg-7ubuntu0.3 |
| Ubuntu Pro 14.04 LTS | json-c | 0.11-3ubuntu1.2+esm3 |
| Ubuntu Pro 14.04 LTS | json-c | 0.11-3ubuntu1.2+esm1 |
| openSUSE Leap 15.3 | json-c | 0.13-3.3.1 |
| openSUSE Leap 15.4 | libfastjson | 0.99.9-150400.3.3.1 |