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cpe:2.3:a:cesnet:libyang:*:*:*:*:*:*:*:*

part: a version: * update: *

VendorCesnet (5818c94d-3dbf-5da4-b215-d2a119df07c9)
ProductLibyang (aced704d-161e-535d-b9f5-b398115cf3b7)
Edition*
Language*
Software edition*
Target software*
Target hardware*
Other*

Notes

Imported from purl2cpe mapping

PURL mappings

PURLSourceLast updated
pkg:deb/debian/libyang purl2cpe 2026-06-01 10:12:18.593297
pkg:deb/ubuntu/libyang purl2cpe 2026-06-01 10:12:18.593299
pkg:github/cesnet/libyang purl2cpe 2026-06-01 10:12:18.593300
pkg:rpm/centos/libyang purl2cpe 2026-06-01 10:12:18.593302
pkg:rpm/fedora/libyang purl2cpe 2026-06-01 10:12:18.593303
pkg:rpm/opensuse/libyang purl2cpe 2026-06-01 10:12:18.593304

Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2026-115327 vulnerable 2026-11-03 10:15:37.769686 libyang through 6.4.13 Uninitialized Pointer Free in NETCONF RPC Parser
MEDIUM (5.3)
libyang through 6.4.13 contains an uninitialized pointer free vulnerability in lydxml_env_netconf_rpc() in src/parser_xml.c when parsing NETCONF rpc action envelopes. Peers with a NETCONF session can send an action element containing non-whitespace text via lyd_parse_op() to crash servers like netopeer2 or corrupt the heap.
Published: 2026-10-22T10:57:45.264Z
Updated: 2026-10-29T02:10:37.665Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2026-44673 vulnerable 2026-06-08 08:05:11.258812 libyang: lyb_read_string() integer overflow → heap buffer overflow
HIGH (7.5)
libyang is a YANG data modeling language library. Prior to SO 5.2.15, lyb_read_string() in src/parser_lyb.c contains an integer overflow that results in a heap buffer overflow when parsing a maliciously crafted LYB binary blob. An attacker who can supply LYB data to any libyang consumer (NETCONF server, sysrepo, etc.) can trigger a crash or potential heap corruption. This vulnerability is fixed in SO 5.2.15.
Published: 2026-05-14T20:35:13.963Z
Updated: 2026-09-09T12:05:01.094Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2026-41401 vulnerable 2026-06-08 08:03:15.326286 libyang - Heap Use-After-Free Write in XML Metadata Parsing
MEDIUM (6.5)
libyang before 5.4.3 contains a heap use-after-free write vulnerability in lyd_parser_set_data_flags that incorrectly updates metadata list pointers when freeing non-head default metadata entries. Attackers can trigger this vulnerability by submitting crafted YANG XML documents with specific metadata attributes to applications parsing untrusted XML data, causing process crashes or potential code execution.
Published: 2026-05-26T14:08:48.973Z
Updated: 2026-11-08T14:02:59.788Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-26917 vulnerable 2026-06-08 05:57:40.452782 Details available
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.
Published: 2023-04-11T00:00:00.000Z
Updated: 2025-02-11T15:52:49.173Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-26916 vulnerable 2026-06-08 05:57:40.451223 Details available
libyang from v2.0.164 to v2.1.30 was discovered to contain a NULL pointer dereference via the function lys_parse_mem at lys_parse_mem.c.
Published: 2023-04-03T00:00:00.000Z
Updated: 2025-02-18T16:59:13.097Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-28906 vulnerable 2026-06-08 05:31:25.129104 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-28905 vulnerable 2026-06-08 05:31:25.128812 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-28904 vulnerable 2026-06-08 05:31:25.128509 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-28903 vulnerable 2026-06-08 05:31:25.128182 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-28902 vulnerable 2026-06-08 05:31:25.127758 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data

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