What’s Vulnerable › Vulnerabilities

CVE-2020-24343

• 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-416

Description

Artifex MuJS through 1.0.7 has a use-after-free in jsrun.c because of unconditional marking in jsgc.c.

Affected products

• MuJS: through 1.0.7

References

• https://github.com/ccxvii/mujs/issues/136
• https://github.com/ccxvii/mujs/issues/136

Get alerted when CVE-2020-24343 or the next vulnerability affects your stack