What is CVE-2020-25489?

CVE-2020-25489 is a critical-severity vulnerability in Sqreen Python Mini Racer, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2020-09-17.

How severe is CVE-2020-25489?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2020-25489 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Sqreen Python Mini Racer

CVE-2020-25489

A heap overflow in Sqreen PyMiniRacer (aka Python Mini Racer) before 0.3.0 allows remote attackers to potentially exploit heap corruption.

Vulnerability class: Buffer Overflow

EPSS: 0.025 (83.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Sqreen Python_mini_racer
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2020-25489?: CVE-2020-25489 is a critical-severity vulnerability in Sqreen Python Mini Racer, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2020-09-17.
How severe is CVE-2020-25489?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-25489 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.