CVE-2021-46326

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Moddable SDK v11.5.0 was discovered to contain a heap-buffer-overflow via the component __asan_memcpy.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Jan 20, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-463275.5Moddable SDK v11.5.0 was discovered to contain a SEGV vulnerability via xs/sources/xsArray.c in fx_Array_prototype_sort.CVE-2021-463287.8Moddable SDK v11.5.0 was discovered to contain a heap-buffer-overflow via the component __libc_start_main.CVE-2021-463295.5Moddable SDK v11.5.0 was discovered to contain a SEGV vulnerability via the component _fini.CVE-2021-463305.5Moddable SDK v11.5.0 was discovered to contain a SEGV vulnerability via xs/sources/xsDataView.c in fx_ArrayBuffer_prototype_concat.CVE-2021-463315.5Moddable SDK v11.5.0 was discovered to contain a SEGV vulnerability via xs/sources/xsProxy.c in fxProxyGetPrototype.CVE-2021-463327.8Moddable SDK v11.5.0 was discovered to contain a heap-buffer-overflow via xs/sources/xsDataView.c in fxUint8Getter.CVE-2021-463335.5Moddable SDK v11.5.0 was discovered to contain an invalid memory access vulnerability via the component __asan_memmove.CVE-2021-463347.8Moddable SDK v11.5.0 was discovered to contain a stack buffer overflow via the component __interceptor_strcat.CVE-2021-463355.5Moddable SDK v11.5.0 was discovered to contain a NULL pointer dereference in the component fx_Function_prototype_hasInstance.CVE-2021-463365.5There is an Assertion 'opts & PARSER_CLASS_LITERAL_CTOR_PRESENT' failed at /parser/js/js-parser-expr.c(parser_parse_class_body) in JerryScriCVE-2021-463375.5There is an Assertion 'page_p != NULL' failed at /parser/js/js-parser-mem.c(parser_list_get) in JerryScript 3.0.0.CVE-2021-463385.5There is an Assertion 'ecma_is_lexical_environment (object_p)' failed at /base/ecma-helpers.c(ecma_get_lex_env_type) in JerryScript 3.0.0.
CVE-2021-46326: High severity, CVSS 7.8 | Vulnix