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Bug #4505

closed

Rust panic while parsing (new rust) modbus rule

Added by Philippe Antoine over 3 years ago. Updated over 3 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Philippe Antoine
Target version:
7.0.0-beta1
Affected Versions:
git master
Effort:
Difficulty:
Label:

Description

Found by oss-fuzz
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34783

Root cause is the regex crate is unicode aware, which was not the case for the C version
Hence \d represents any unicode number, including Persian numbers, and not only ascii numbers

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