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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Heap-based buffer overflow in Sendmail before 8.13.2 allows remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via a long X- header, as demonstrated by an X-Testing header.
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Access Vector (AV):
Access Complexity (AC):
Allows disruption of service
Based on our analysis this issue does not have a security consequence and does not lead to a buffer overflow or denial of service. For more details of our technical evaluation see
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https://exchange.xforce.ibmcloud.com/vulnerabilities/50355 [No Types Assigned]
http://xforce.iss.net/xforce/xfdb/50355 [No Types Assigned]