Security update for libyang

This update for libyang fixes the following issue CVE-2026-44673: integer overflow in lybreadstring of src/parserlyb.c leads to heap buffer overflow when parsing a maliciously crafted LYB binary blob bsc1265330. Patch Instructions: To install this SUSE update use the SUSE recommended installation...

SUSE-SU-2026:2381-1 Security update for libyang

This update for libyang fixes the following issue - CVE-2026-44673: integer overflow in lybreadstring of src/parserlyb.c leads to heap buffer overflow when parsing a maliciously crafted LYB binary blob bsc1265330...

libyang: libyang: Denial of Service or arbitrary code execution via maliciously crafted LYB binary blob

A flaw was found in libyang, a YANG data modeling language library. An integer overflow in the lybreadstring function can lead to a heap buffer overflow when parsing a maliciously crafted LYB binary blob. A remote attacker, by supplying this malicious LYB data to any libyang consumer such as a...

SUSE-SU-2026:2337-1 Security update for libyang

This update for libyang fixes the following issues - CVE-2026-41401: use-after-free in lydparsersetdataflags when processing crafted YANG XML documents with specific metadata attributes bsc1266316. - CVE-2026-44673: integer overflow in lybreadstring of src/parserlyb.c leads to heap buffer overflo...

Security update for libyang

This update for libyang fixes the following issues CVE-2026-41401: use-after-free in lydparsersetdataflags when processing crafted YANG XML documents with specific metadata attributes bsc1266316. CVE-2026-44673: integer overflow in lybreadstring of src/parserlyb.c leads to heap buffer overflow wh...

SUSE-SU-2026:2335-1 Security update for libyang

This update for libyang fixes the following issues - CVE-2026-41401: use-after-free in lydparsersetdataflags when processing crafted YANG XML documents with specific metadata attributes bsc1266316. - CVE-2026-44673: integer overflow in lybreadstring of src/parserlyb.c leads to heap buffer overflo...

SUSE-SU-2026:2334-1 Security update for libyang

This update for libyang fixes the following issues - CVE-2026-41401: use-after-free in lydparsersetdataflags when processing crafted YANG XML documents with specific metadata attributes bsc1266316. - CVE-2026-44673: integer overflow in lybreadstring of src/parserlyb.c leads to heap buffer overflo...

libyang: libyang: Denial of Service or arbitrary code execution via maliciously crafted LYB binary blob

A flaw was found in libyang, a YANG data modeling language library. An integer overflow in the lybreadstring function can lead to a heap buffer overflow when parsing a maliciously crafted LYB binary blob. A remote attacker, by supplying this malicious LYB data to any libyang consumer such as a...

libyang: lyb_read_string() integer overflow → heap buffer overflow

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SUSE CVE-2026-44673

libyang is a YANG data modeling language library. Prior to SO 5.2.15, lybreadstring in src/parserlyb.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...

CVE-2026-44673

libyang is a YANG data modeling language library. Prior to SO 5.2.15, lybreadstring in src/parserlyb.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...

CVE-2026-44673

libyang is a YANG data modeling language library. Prior to SO 5.2.15, lybreadstring in src/parserlyb.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...

CVE-2026-44673

libyang is a YANG data modeling language library. Prior to SO 5.2.15, lybreadstring in src/parserlyb.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...

EUVD-2026-30484

libyang is a YANG data modeling language library. Prior to SO 5.2.15, lybreadstring in src/parserlyb.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...

CVE-2026-44673

CVE-2026-44673 affects libyang. The issue is an integer overflow in lyb_read_string() in src/parser_lyb.c, leading to a heap buffer overflow when parsing malicious LYB binary blobs. Affected path includes any libyang consumer that processes LYB data (e.g., NETCONF servers, sysrepo). Impact is cra...

libyang 输入验证错误漏洞

LibYang is an open-source YANG data modeling language parser and toolkit developed in C language by CESNET. Versions of LibYang prior to 5.2.15 contained a vulnerability related to input validation errors. This vulnerability stemmed from an integer overflow in the lybreadstring function, which...