What is CVE-2025-29625?

CVE-2025-29625 is a high-severity vulnerability in Astrolog, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2025-04-18.

How severe is CVE-2025-29625?

High severity. CVSS v3 base score is 7.8 out of 10.

Is CVE-2025-29625 known to be exploited?

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

Buffer overflow in Astrolog

CVE-2025-29625

A buffer overflow vulnerability in Astrolog v7.70 allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via an overly long environment variable passed to FileOpen function.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (18.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Astrolog — versions 7.70
N/a — versions n/a

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

Public proof-of-concept exploits

Reodus/SecurityReports

References

cve@mitre.org (Issue Tracking)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-29625?: CVE-2025-29625 is a high-severity vulnerability in Astrolog, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2025-04-18.
How severe is CVE-2025-29625?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2025-29625 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.