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Bug #4320

closed

Heap use after free in parsing signatures with ip_proto and prefilter

Added by Philippe Antoine over 1 year ago. Updated 10 months ago.

Status:
Closed
Priority:
Normal
Target version:
Affected Versions:
Effort:
Difficulty:
Label:
Needs backport to 5.0, Needs backport to 6.0

Description

Found by oss-fuzz
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30498

Reproducer is

alert http any any -> any any ttl:4;prefilter;s
alert ip any any -> any any content:" ";ip_proto:7;prefilter;


Related issues 2 (0 open2 closed)

Copied to Bug #4322: Heap use after free in parsing signatures with ip_proto and prefilterClosedJeff LucovskyActions
Copied to Bug #4323: Heap use after free in parsing signatures with ip_proto and prefilterClosedVictor JulienActions
Actions #1

Updated by Philippe Antoine over 1 year ago

  • Status changed from New to In Review

Gitlab

Actions #2

Updated by Jeff Lucovsky over 1 year ago

  • Copied to Bug #4322: Heap use after free in parsing signatures with ip_proto and prefilter added
Actions #3

Updated by Jeff Lucovsky over 1 year ago

  • Copied to Bug #4323: Heap use after free in parsing signatures with ip_proto and prefilter added
Actions #4

Updated by Victor Julien over 1 year ago

  • Target version changed from 6.0.2 to 7.0rc1
Actions #6

Updated by Victor Julien 10 months ago

  • Private changed from Yes to No
Actions

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