Out-of-bounds Read Affecting libiec61850 package, versions [0,1.4.1)


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.94% (56th percentile)

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  • Snyk IDSNYK-UNMANAGED-LIBIEC61850-2369361
  • published26 Jan 2022
  • disclosed23 Dec 2019
  • creditUnknown

Introduced: 23 Dec 2019

CVE-2019-19944  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade libiec61850 to version 1.4.1 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read. In libIEC61850 1.4.0, BerDecoder_decodeUint32 in mms/asn1/ber_decode.c has an out-of-bounds read, related to intLen and bufPos.

CVSS Base Scores

version 3.1