CVEvulnerability

CVE-2019-20396

6.5 MEDIUM Published 2020-01-22 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-01-22
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-119

Description

A segmentation fault is present in yyparse in libyang before v1.0-r1 due to a malformed pattern statement value during lys_parse_path parsing.

Affected configurations

• cesnet libyang 0.11 • cesnet libyang 0.12 • cesnet libyang 0.13 • cesnet libyang 0.14 • cesnet libyang 0.15 • cesnet libyang 0.16

Related

Weakness · CWE (1)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness

References