Vulnerability in Gonitro Nitro Pro

CVE-2020-6112

An exploitable code execution vulnerability exists in the JPEG2000 Stripe Decoding functionality of Nitro Software, Inc.’s Nitro Pro 13.13.2.242 when decoding sub-samples. While initializing tiles with sub-sample data, the application can miscalculate a pointer for the stripes in the tile which allow for the decoder to write out of-bounds and cause memory corruption. This can result in code execution. A specially crafted image can be embedded inside a PDF and loaded by a victim in order to trigger this vulnerability.

EPSS: 0.171 (96.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

  • Gonitro Nitro_pro — versions 13.13.2.242, 13.16.2.300
  • N/a Nitro Pro — versions Nitro Pro 13.13.2.242 ,Nitro Pro 13.16.2.300

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-6112?
CVE-2020-6112 is a high-severity vulnerability in Gonitro Nitro Pro, classified under CWE-823. CVSS score: 7.8/10. Published 2020-09-17.
How severe is CVE-2020-6112?
High severity. CVSS v3 base score is 7.8 out of 10.