CVE catalog

CVE-2023-26917

libyang vulnerabilities

[CVE catalog]

Severity
Medium
Published
Source
[NVD] · [CVE record]
EPSS
0.89% · Oct 25, 2026

libyang from v2.0.164 to v2.1.30 was discovered to contain a NULL pointer dereference via the function lysp_stmt_validate_value at lys_parse_mem.c.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianlibyang2bookworm2.1.30-2vulnerable
Ubuntulibyang2nobleNot reportedvulnerable
Ubuntulibyang2noble2.1.30-2.1ubuntu0.1fixed
Ubuntulibyang-toolsnoble2.1.30-2.1ubuntu0.1fixed
Ubuntulibyang2-devnoble2.1.30-2.1ubuntu0.1fixed
Ubuntulibyang2-toolsnoble2.1.30-2.1ubuntu0.1fixed
Ubuntulibyang2t64noble2.1.30-2.1ubuntu0.1fixed
Ubuntulibyang224.042.1.30-2vulnerable
Ubuntulibyang224.042.1.30-2.1vulnerable
Ubuntulibyang224.042.1.30-2.1build1vulnerable
Ubuntulibyang224.042.1.30-2.1ubuntu0.1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianlibyang2sourcebookworm(unfixed)not yet assignedNot reported[1034724]
Ubuntulibyang2debnoble2.1.30-2.1ubuntu0.1Not reportedNot reportedNot reported
Ubuntulibyang-toolsdebnoble2.1.30-2.1ubuntu0.1Not reportedNot reportedNot reported
Ubuntulibyang2-devdebnoble2.1.30-2.1ubuntu0.1Not reportedNot reportedNot reported
Ubuntulibyang2-toolsdebnoble2.1.30-2.1ubuntu0.1Not reportedNot reportedNot reported
Ubuntulibyang2t64debnoble2.1.30-2.1ubuntu0.1Not reportedNot reportedNot reported
Ubuntulibyang2deb24.042.1.30-2.1ubuntu0.1Not reportedUBUNTU-CVE-2023-26917Not reported

[Debian bug #1034724]

Notes

[bookworm] libyang2: Minor issue

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

References