[Backport v2.7-branch] DNS parsing issues #82392
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If the packet parsing fails in dns_unpack_response_query(), then do not continue further but bail out early. Signed-off-by: Jukka Rissanen <[email protected]>
Make sure we test malformed packet parsing. Signed-off-by: Jukka Rissanen <[email protected]>
Make sure that when copying the qname, the source buffer is large enough for the data. Signed-off-by: Jukka Rissanen <[email protected]>
The dns_unpack_answer() did not check the length of the message properly which can cause out of bounds read. Signed-off-by: Jukka Rissanen <[email protected]>
Make sure we catch invalid answer during parsing. Signed-off-by: Jukka Rissanen <[email protected]>
TaiJuWu
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rlubos,
tbursztyka,
pfalcon and
cfriedt
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area: Networking
area: Tests
jukkar
approved these changes
Dec 2, 2024
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Backport #82072 to v2.7
Fixes #82139