CVE-2019-19333 — Vulnetix

CVE-2019-19333 REJECTED

In all versions of libyang before 1.0-r5, a stack-based buffer overflow was discovered in the way libyang parses YANG files with a leaf of type "bits". An application that uses libyang to parse untrusted YANG files may be vulnerable to this flaw, which would allow an attacker to cause a denial of service or possibly gain code execution.

EPSS 0.45% · 64.0th percentile

Risk Scores

EPSS Score

0.45%

64.0th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:20.04:LTS	libyang	0, 0.16.105-1

Exploit Intelligence

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-19333 (circl)
https://github.com/CESNET/libyang/commit/f6d684ade99dd37b21babaa8a856f64faa1e2e0d (circl)
FEDORA-2019-dfe0b42bc5 (circl)
FEDORA-2019-9d83929ffa (circl)
RHSA-2019:4360 (circl)

Timeline

Dec 6, 2019 CVE Published
Apr 14, 2021 EPSS Score
Jun 23, 2021 EPSS Score
Oct 26, 2021 EPSS Score
Dec 27, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 28, 2022 EPSS Score
Apr 1, 2022 EPSS Score
May 1, 2022 EPSS Score
Sep 4, 2022 EPSS Score
Nov 6, 2022 EPSS Score
Jan 8, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2019-19333 third-party-advisory
https://github.com/CESNET/libyang/commit/f6d684ade99dd37b21babaa8a856f64faa1e2e0d third-party-advisory
https://www.cve.org/CVERecord?id=CVE-2019-19333 third-party-advisory

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