What’s Vulnerable › Vulnerabilities

CVE-2020-13649

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-05-28 · updated 2026-06-17
• Weakness: CWE-476

Description

parser/js/js-scanner.c in JerryScript 2.2.0 mishandles errors during certain out-of-memory conditions, as demonstrated by a scanner_reverse_info_list NULL pointer dereference and a scanner_scan_all assertion failure.

Affected products

• JerryScript: 2.2.0

References

• https://github.com/jerryscript-project/jerryscript/commit/69f8e78c2f8d562bd6d8002b5488f1662ac30d24
• https://github.com/jerryscript-project/jerryscript/issues/3786
• https://github.com/jerryscript-project/jerryscript/issues/3788
• https://github.com/jerryscript-project/jerryscript/commit/69f8e78c2f8d562bd6d8002b5488f1662ac30d24
• https://github.com/jerryscript-project/jerryscript/issues/3786
• https://github.com/jerryscript-project/jerryscript/issues/3788

Get alerted when CVE-2020-13649 or the next vulnerability affects your stack