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Posted by Matthew Fernandez on Jan 27
More specifically, this issue is an out-of-bounds read.
AFAICT the issue was actually introduced in Graphviz 2.36. It was fixed
in commit a95f977f5d809915ec4b14836d2b5b7f5e74881e (essentially
reverting cf95714837f06f684929b54659523c2c9b1fc19f that introduced the
issue), but there has been no release yet since then. The next release
will be 10.0.0. So affected versions would be [2.36, 10.0.0).
To exploit this issue, you need to modify a…