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Security #3173

closed

ipv4: ts field decoding oob read

Added by Victor Julien about 5 years ago. Updated about 4 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Victor Julien
Target version:
4.1.5
Affected Versions:
4.1, 4.1.1, 4.1.2, 4.1.3, 4.1.4
Label:
CVE:
2019-16411
Git IDs:

8c399c0a5768fba2df024e6926770719b8697cc6

Severity:
Disclosure Date:

Description

Due to a mistake in the offset at which the flags field it read, a one byte OOB read happens:

 READ of size 1 at 0x6070000006f6 thread T0
 #0 0x59f002 in IPV4OptValidateTimestamp /home/sirko/Projects/CI/fuzzing/_CPP/suricata/suricata-fuzzing.4.1.4/src/decode-ipv4.c:162:12
 #1 0x59b2a9 in DecodeIPV4Options /home/sirko/Projects/CI/fuzzing/_CPP/suricata/suricata-fuzzing.4.1.4/src/decode-ipv4.c:378:32
 #2 0x596c2c in DecodeIPV4Packet /home/sirko/Projects/CI/fuzzing/_CPP/suricata/suricata-fuzzing.4.1.4/src/decode-ipv4.c:527:9
 #3 0x593032 in DecodeIPV4 /home/sirko/Projects/CI/fuzzing/_CPP/suricata/suricata-fuzzing.4.1.4/src/decode-ipv4.c:540:9

Related issues 1 (0 open — 1 closed)

Copied to Suricata - Security #3176: ipv4: ts field decoding oob read (5.x)ClosedVictor JulienActions
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 #1

Updated by Victor Julien about 5 years ago

  • Copied to Security #3176: ipv4: ts field decoding oob read (5.x) added
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 #2

Updated by Victor Julien about 5 years ago

  • Status changed from Assigned to Closed
  • Private changed from Yes to No
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 #3

Updated by Victor Julien about 4 years ago

  • Tracker changed from Bug to Security
  • CVE set to 2019-16411
  • Git IDs updated (diff)
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