[Buildroot] [PATCH 1/1] package/libarchive: fix CVE-2022-36227

Peter Korsgaard peter at korsgaard.com
Wed Dec 7 13:36:43 UTC 2022


>>>>> "Fabrice" == Fabrice Fontaine <fontaine.fabrice at gmail.com> writes:

 > In libarchive 3.6.1, the software does not check for an error after
 > calling calloc function that can return with a NULL pointer if the
 > function fails, which leads to a resultant NULL pointer dereference.
 > NOTE: the discoverer cites this CWE-476 remark but third parties dispute
 > the code-execution impact: "In rare circumstances, when NULL is
 > equivalent to the 0x0 memory address and privileged code can access it,
 > then writing or reading memory is possible, which may lead to code
 > execution."

 > Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>

Committed to 2022.08.x and 2022.02.x, thanks.

-- 
Bye, Peter Korsgaard



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