CVE-2019-20396

medium

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.

References

Advisories
More

https://github.com/CESNET/libyang/compare/v0.16-r3...v1.0-r1

https://github.com/CESNET/libyang/commit/a1f17693904ed6fecc8902c747fc50a8f20e6af8

https://lists.debian.org/debian-lts-announce/2023/09/msg00019.html

https://github.com/CESNET/libyang/issues/740

Details

Source: Mitre, NVD

Published: 2020-01-22

Updated: 2023-09-19

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00173