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Vulnerability Intelligence

CVE-2020-6146

High

An exploitable code execution vulnerability exists in the rendering functionality of Nitro Pro 13.13.2.242 and 13.16.2.300.

Published Sep 16, 2020 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2020-6146 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting Nitro Pro (Gonitro).
  • It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
  • EPSS estimates a 75% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

8.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

75%

Higher than 99.5% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

None known

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Description

An exploitable code execution vulnerability exists in the rendering functionality of Nitro Pro 13.13.2.242 and 13.16.2.300. When drawing the contents of a page and selecting the stroke color from an 'ICCBased' colorspace, the application will read a length from the file and use it as a loop sentinel when writing data into the member of an object. Due to the object member being a buffer of a static size allocated on the heap, this can result in a heap-based buffer overflow. A specially crafted document must be loaded by a victim in order to trigger this vulnerability.

Affected Products

3 affected entries in total
ProductAffected versionsFixed in
Nitro ProGonitro13.13.2.242, 13.16.2.300, >= Nitro Pro 13.13.2.242, Nitro Pro 13.16.2.300n/a

Timeline

  1. Publicly disclosed

    Sep 16, 2020

  2. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-122 Heap-based Buffer Overflow
  • CWE-787 Out-of-bounds Write

References

FAQ

Common Questions.

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