CVE-2026-115327
libyang through 6.4.13 contains an uninitialized pointer free vulnerability in lydxml_env_netconf_rpc() in src/parser_xml.c when parsing NET
CVSS
5.3
Média
EPSS
0.3%
p25
KEV
—
Exploit Today
7
0-100
Publicado: 22 de out. de 2026 · Última mod.: 29 de out. de 2026 · CWE-824
0.3%EPSS · 30 dias0.3%
2026-10-232026-11-07
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.
- github.comhttps://github.com/CESNET/libyang
- github.comhttps://github.com/CESNET/libyang/blob/v6.4.13/src/parser_xml.c#L1196-L1224
- github.comhttps://github.com/CESNET/libyang/blob/v6.4.13/src/parser_xml.c#L1330-L1342
- github.comhttps://github.com/CESNET/libyang/commit/927fce908774289a7d9c07fff5704c33965c9773
- github.comhttps://github.com/CESNET/libyang/issues/2595
- hackmd.iohttps://hackmd.io/@haindpwn/libyang-netconf-rpc-envelope-uninit-free
- www.vulncheck.comhttps://www.vulncheck.com/advisories/libyang-through-6.4.13-uninitialized-pointer-free-in-netconf-rpc-parser
- hackmd.iohttps://hackmd.io/@haindpwn/cve-2026-115327-libyang-netconf-rpc-envelope-uninit-free
CVECVSSEPSSKEVRExploitTítuloMod.
CVE-2026-477385.3 MÉD23.0%
——7liboqs is a C-language cryptographic library that provides implementations of post-quantum cryptography algorithms. Prior to 0.16.0, OQS_KEM_encaps_derand can dereference an uninitialized encaps_derand function pointer when called on NTRU-HPS-2048-509, NTRU-HPS-2048-677, NTRU-HPS-4096-821, NTRU-HPS-4096-1229, NTRU-HRSS-701, or NTRU-HRSS-1373. The affected NTRU constructors omit the OQS_KEM.encaps_derand member because those schemes do not support derandomized encapsulation, OQS_KEM objects are allocated without zero initialization, and the wrapper in src/kem/kem.c checks only that the OQS_KEM pointer is non-null before calling through the residual heap value. An application is affected only if it instantiates one of those six NTRU KEMs and invokes OQS_KEM_encaps_derand on it. The supported impact is a calling-process crash and denial of service. This issue is fixed in version 0.16.0.2dCVE-2026-1179698.8 ALT33.5%
——10Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.3dCVE-2026-1179568.8 ALT33.5%
——10Invalid pointer in the Nimbus Desktop Client component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.3dCVE-2026-1179377.3 ALT29.7%
——9Invalid pointer in the JavaScript Engine component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.4dCVE-2026-1179179.8 CRÍ44.9%
——13Invalid pointer in the Graphics: WebRender component. This vulnerability was fixed in Firefox 159, Firefox ESR 115.44, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.4dCVE-2026-1179107.3 ALT27.8%
——8Invalid pointer in the JavaScript Engine component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.4d