CVE-2021-22684: Integer Overflow

First published: Tue Aug 31 2021(Updated: )

Tizen RT RTOS version 3.0.GBB is vulnerable to integer wrap-around in functions_calloc and mm_zalloc. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash

Credit: ics-cert@hq.dhs.gov

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• vendor/samsung
• canonical/samsung tizenrt
• version/samsung tizenrt/3.0
• vendor/multiple
• canonical/multiple amazon freertos, version 10.4.1
• canonical/multiple apache nuttx os, version 9.1.0
• canonical/multiple arm cmsis-rtos2, versions prior to 2.1.3
• canonical/multiple arm mbed os, version 6.3.0
• canonical/multiple arm mbed-ualloc, version 1.3.0
• canonical/multiple blackberry qnx sdp versions 6.5.0 sp1 and earlier
• canonical/multiple blackberry qnx os for safety versions 1.0.1 and earlier safety products compliant with iec 61508 and/or iso 26262
• canonical/multiple blackberry qnx os for medical versions 1.1 and earlier safety products compliant with iec 62304 a full list of affected qnx products and versions is available here
• canonical/multiple a full list of affected qnx products and versions is available here
• canonical/multiple cesanta software mongoose os, v2.17.0
• canonical/multiple ecoscentric ecospro rtos, versions 2.0.1 through 4.5.3
• canonical/multiple google cloud iot device sdk, version 1.0.2
• canonical/multiple media tek linkit sdk, versions prior to 4.6.1
• canonical/multiple micrium os, versions 5.10.1 and prior
• canonical/multiple micrium uc/os: uc/lib versions 1.38.xx, version 1.39.00
• canonical/multiple nxp mcuxpresso sdk, versions prior to 2.8.2
• canonical/multiple nxp mqx, versions 5.1 and prior
• canonical/multiple redhat newlib, versions prior to 4.0.0
• canonical/multiple riot os, version 2020.01.1
• canonical/multiple samsung tizen rt rtos, versions prior 3.0.gbb
• canonical/multiple tencentos-tiny, version 3.1.0
• canonical/multiple texas instruments cc32xx, versions prior to 4.40.00.07
• canonical/multiple texas instruments simplelink msp432e4xx
• canonical/multiple texas instruments simplelink-cc13xx, versions prior to 4.40.00
• canonical/multiple texas instruments simplelink-cc26xx, versions prior to 4.40.00
• canonical/multiple texas instruments simplelink-cc32xx, versions prior to 4.10.03
• canonical/multiple uclibc-ng, versions prior to 1.0.36
• canonical/multiple windriver vxworks, prior to 7.0
• canonical/multiple zephyr project rtos, versions prior to 2.5