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[Coverity CID: 236069] Out-of-bounds access in tests/lib/c_lib/src/main.c #35346

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zephyrbot opened this issue May 17, 2021 · 0 comments · Fixed by #35425
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[Coverity CID: 236069] Out-of-bounds access in tests/lib/c_lib/src/main.c #35346

zephyrbot opened this issue May 17, 2021 · 0 comments · Fixed by #35425
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@yingmingx
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bug The issue is a bug, or the PR is fixing a bug Coverity A Coverity detected issue or its fix priority: low Low impact/importance bug

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Static code scan issues found in file:

https://github.com/zephyrproject-rtos/zephyr/tree/21d1ad3762302b3e461953df59430c77e0709274/tests/lib/c_lib/src/main.c

Category: Memory - corruptions
Function: test_memcpy
Component: Tests
CID: 236069

Details:

zephyr/tests/lib/c_lib/src/main.c

Line 557 in 21d1ad3

zassert_equal(memcpy(mem_dest_tmp, mem_src_tmp, 10),

Please fix or provide comments in coverity using the link:

https://scan9.coverity.com/reports.htm#v29271/p12996.

Note: This issue was created automatically. Priority was set based on classification
of the file affected and the impact field in coverity. Assignees were set using the CODEOWNERS file.
@zephyrbot zephyrbot added bug The issue is a bug, or the PR is fixing a bug Coverity A Coverity detected issue or its fix priority: low Low impact/importance bug labels May 17, 2021
@yingmingx yingmingx assigned yingmingx and unassigned nashif May 19, 2021
yingmingx pushed a commit to yingmingx/zephyr that referenced this issue May 19, 2021
tests: libc: Update libc testcases to solve coverity issues
56ebd03 
The coverity report "Out-of-bounds access". The reason is
The room of src and dest buffer is less than the count wanted
to be copyied. So enlarged the src and dest buffer to solve this
issue.

Fixes:zephyrproject-rtos#35345
Fixes:zephyrproject-rtos#35346

Signed-off-by: Ying ming <mingx.ying@intel.com>
@yingmingx yingmingx mentioned this issue May 19, 2021
Merged
galak pushed a commit that referenced this issue May 19, 2021
@galak
tests: libc: Update libc testcases to solve coverity issues
4f8318f 
The coverity report "Out-of-bounds access". The reason is
The room of src and dest buffer is less than the count wanted
to be copyied. So enlarged the src and dest buffer to solve this
issue.

Fixes:#35345
Fixes:#35346

Signed-off-by: Ying ming <mingx.ying@intel.com>
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bug The issue is a bug, or the PR is fixing a bug Coverity A Coverity detected issue or its fix priority: low Low impact/importance bug
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tests: libc: Update libc testcases to solve coverity issues yingmingx/zephyr
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