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Make sure that a valid TCP over DNS message can be decoded #2408

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merged 2 commits into from Jan 20, 2020

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guedou
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@guedou guedou commented Jan 14, 2020

This PR partially fixes 2406. It is the root cause of the issue that triggers the recursion loop.

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codecov bot commented Jan 14, 2020

Codecov Report

Merging #2408 into master will increase coverage by 0.03%.
The diff coverage is 100%.

@@            Coverage Diff            @@
##           master   #2408      +/-   ##
=========================================
+ Coverage   87.37%   87.4%   +0.03%     
=========================================
  Files         242     242              
  Lines       50656   50668      +12     
=========================================
+ Hits        44261   44287      +26     
+ Misses       6395    6381      -14
Impacted Files Coverage Δ
scapy/layers/dns.py 93.42% <100%> (+0.17%) ⬆️
scapy/contrib/automotive/obd/scanner.py 6.74% <0%> (-87.65%) ⬇️
scapy/contrib/isotp.py 82.92% <0%> (-5.79%) ⬇️
scapy/contrib/automotive/gm/gmlanutils.py 89.69% <0%> (-2.43%) ⬇️
scapy/contrib/automotive/obd/obd.py 94.44% <0%> (-1.86%) ⬇️
scapy/contrib/automotive/obd/services.py 93.1% <0%> (-1.73%) ⬇️
scapy/contrib/gtp.py 86.85% <0%> (ø) ⬆️
scapy/layers/inet6.py 82.05% <0%> (+0.05%) ⬆️
scapy/packet.py 80.8% <0%> (+0.15%) ⬆️
scapy/utils6.py 87.24% <0%> (+0.45%) ⬆️
... and 6 more

@gpotter2 gpotter2 added the bug label Jan 18, 2020
@p-l- p-l- merged commit eec6c26 into secdev:master Jan 20, 2020
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3 participants