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    CVE-2021-43453

    A Heap-based Buffer Overflow vulnerability exists in JerryScript 2.4.0 and prior versions via an out-of-bounds read in parser_parse_for_statement_start in the js-parser-statm.c file. This issue is similar to CVE-2020-29657.

    Published:Apr 7, 2022
    Last Modified:Nov 21, 2024
    EPS:Apr 7, 2022
    EPSS Score:0.00365
    CVSS Score:9.8

    Affected Products

    Vendor
    Jerryscript
    Product
    Jerryscript

    Exploits

    https://github.com/jerryscript-project/jerryscript/issues/4754https://github.com/jerryscript-project/jerryscript/issues/4754

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

    CVE-2024-33259 (CVSS 5.5) — Jerryscript commit cefd391 was discovered to contain a segmentation violation via the component scanner_seek a…
    CVE-2024-33255 (CVSS 6.2) — Jerryscript commit cefd391 was discovered to contain an Assertion Failure via ECMA_STRING_IS_REF_EQUALS_TO_ONE…
    CVE-2024-33258 (CVSS 7.1) — Jerryscript commit ff9ff8f was discovered to contain a segmentation violation via the component vm_loop at jer…
    CVE-2024-33260 (CVSS 5.1) — Jerryscript commit cefd391 was discovered to contain a segmentation violation via the component parser_parse_c…
    CVE-2024-29489 (CVSS 5.5) — Jerryscript 2.4.0 has SEGV at ./jerry-core/ecma/base/ecma-helpers.c:238:58 in ecma_get_object_type.…
    CVE-2023-36109 (CVSS 9.8) — Buffer Overflow vulnerability in JerryScript version 3.0, allows remote attackers to execute arbitrary code vi…
    CVE-2023-38961 (CVSS 9.8) — Buffer Overflwo vulnerability in JerryScript Project jerryscript v.3.0.0 allows a remote attacker to execute a…
    CVE-2020-24187 (CVSS 5.5) — An issue was discovered in ecma-helpers.c in jerryscript version 2.3.0, allows local attackers to cause a deni…
    CVE-2023-36201 (CVSS 7.5) — An issue in JerryscriptProject jerryscript v.3.0.0 allows an attacker to obtain sensitive information via a cr…
    CVE-2020-22597 (CVSS 9.8) — An issue in Jerrscript- project Jerryscrip v. 2.3.0 allows a remote attacker to execute arbitrary code via the…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High