What’s Vulnerable › Vulnerabilities

CVE-2020-24345

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-08-13 · updated 2026-06-17
• Weakness: CWE-787

Description

JerryScript through 2.3.0 allows stack consumption via function a(){new new Proxy(a,{})}JSON.parse("[]",a). NOTE: the vendor states that the problem is the lack of the --stack-limit option

Affected products

• JerryScript: through 2.3.0

References

• https://github.com/jerryscript-project/jerryscript/issues/3977
• https://github.com/jerryscript-project/jerryscript/issues/3977

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