What is CVE-2019-13245?

CVE-2019-13245 is a high-severity vulnerability in Faststone Image Viewer, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2019-07-04.

How severe is CVE-2019-13245?

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

Is CVE-2019-13245 known to be exploited?

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

Buffer overflow in Faststone Image Viewer

CVE-2019-13245

FastStone Image Viewer 7.0 has a User Mode Write AV starting at image00400000+0x00000000001a95b1.

Vulnerability class: Buffer Overflow

Published 2019-07-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.012 (67.2th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Faststone Image Viewer — versions 7.0

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

github.com/apriorit/pentesting/blob/master/bugs/fsview/0x00000000001a95b1.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-13245?: CVE-2019-13245 is a high-severity vulnerability in Faststone Image Viewer, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2019-07-04.
How severe is CVE-2019-13245?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2019-13245 known to be exploited?: 9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.