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6.5
CVSSv3

CVE-2019-20396

Published: 22/01/2020 Updated: 19/09/2023
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
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Vulnerability Summary

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.

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cesnet libyang 0.16

cesnet libyang 0.13

cesnet libyang 0.12

cesnet libyang 0.11

cesnet libyang 0.14

cesnet libyang 0.15

References

CWE-119https://github.com/CESNET/libyang/compare/v0.16-r3...v1.0-r1https://github.com/CESNET/libyang/commit/a1f17693904ed6fecc8902c747fc50a8f20e6af8https://github.com/CESNET/libyang/issues/740https://lists.debian.org/debian-lts-announce/2023/09/msg00019.htmlhttps://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
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CVE-2024-4040privilege escalationCVE-2024-4112CVE-2024-32872man-in-the-middleCVE-2024-32788bypassCVE-2024-3400CVE-2024-28976
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