VDB

CVE-2019-10050

CVE-2019-10050 PUBLISHED

A buffer over-read issue was discovered in Suricata 4.1.x before 4.1.4. If the input of the decode-mpls.c function DecodeMPLS is composed only of a packet of source address and destination address plus the correct type field and the right number for shim, an attacker can manipulate the control flow, such that the condition to leave the loop is true. After leaving the loop, the network packet has a length of 2 bytes. There is no validation of this length. Later on, the code tries to read at an empty position, leading to a crash.

EPSS 0.54% · 67.9th percentile

Risk Scores

EPSS Score
0.54%
67.9th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSsuricata0, 3.2-2ubuntu3
Ubuntu:16.04:LTSsuricata2.0.10-2, 2.0.9-1, 2.0.8-1build1

Timeline

  • May 13, 2019 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 24, 2021 EPSS Score
  • Dec 27, 2021 EPSS Score
  • Jan 6, 2022 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Feb 28, 2022 EPSS Score
  • Apr 1, 2022 EPSS Score
  • Jul 3, 2022 EPSS Score
  • Sep 4, 2022 EPSS Score
  • Nov 6, 2022 EPSS Score
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