What is CVE-2019-19637?

CVE-2019-19637 is a critical-severity vulnerability in Saitoha Libsixel, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2019-12-08.

How severe is CVE-2019-19637?

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

Integer overflow in Saitoha Libsixel

CVE-2019-19637

An issue was discovered in libsixel 1.8.2. There is an integer overflow in the function sixel_decode_raw_impl at fromsixel.c.

Vulnerability class: Integer Overflow

EPSS: 0.012 (65.8th 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

Saitoha Libsixel — versions 1.8.2
N/a — versions n/a

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-19637?: CVE-2019-19637 is a critical-severity vulnerability in Saitoha Libsixel, classified under Integer Overflow or Wraparound. CVSS score: 9.8/10. Published 2019-12-08.
How severe is CVE-2019-19637?: Critical severity. CVSS v3 base score is 9.8 out of 10.