Ken Giusti created PROTON-976: --------------------------------- Summary: pn_read_frame does not validate frame offset Key: PROTON-976 URL: https://issues.apache.org/jira/browse/PROTON-976 Project: Qpid Proton Issue Type: Bug Components: proton-c Affects Versions: 0.10 Reporter: Ken Giusti Assignee: Ken Giusti Priority: Blocker Fix For: 0.10
pn_read_frame in framing.c does not validate the doff with respect to the frame size. If doff is corrupt proton will still attempt to parse the frame. This can result in a crash. I consider this a blocker as an attacker can craft a bad frame that results in crashing the receiver. -- This message was sent by Atlassian JIRA (v6.3.4#6332)