Bug #4133: Segmentation fault on rule reload when using libmagic - Suricata - Open Information Security Foundation

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Bug #4133

closed

Segmentation fault on rule reload when using libmagic

Added by Jeff Lucovsky over 3 years ago. Updated over 3 years ago.

Status:

Closed

Priority:

Normal

Assignee:

Jeff Lucovsky

Target version:

5.0.5

Affected Versions:

4.1.8

Effort:

medium

Difficulty:

medium

Label:

Description

If libmagic is enabled and there are signature using libmagic, rule reloading causes a segmentation fault on the next file matching the rule.
This is due to an improper reinitialization of the thread contexts.
In attachment there are a sample stack trace and a sample rule file.

Files

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stack_trace (52.8 KB) stack_trace		Angelo Mirabella, 05/26/2020 04:48 PM
test.rules (1.18 KB) test.rules		Angelo Mirabella, 05/26/2020 04:50 PM
suricata_testcase.zip (178 KB) suricata_testcase.zip		Angelo Mirabella, 05/28/2020 10:54 PM
build-info.txt (3.82 KB) build-info.txt		Angelo Mirabella, 05/28/2020 10:55 PM