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Hacking techniques include penetration testing, network security, reverse cracking, malware analysis, vulnerability exploitation, encryption cracking, social engineering, etc., used to identify and fix security flaws in systems.

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=791

There is an out-of-bounds read in JXR processing. This issue is probably not exploitable, but could be used an an information leak.

To reproduce the issue, load the attach file '8' using LoadImage.swf as follows:

LoadImage.swf?img=8


Proof of Concept:
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/39824.zip