[issue42103] [security] DoS (MemError via CPU and RAM exhaustion) when processing malformed Apple Property List files in binary format

[Serhiy Storchaka]

Serhiy Storchaka <storchaka+cpython at gmail.com> added the comment:

PR 22882 fixes problem in _read_ints(), adds validation for string size, and adds many tests for mailformed binary Plists.

There may be problems with recursive collections. I'll try to solve them too.

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue42103>
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