PT-2020-11981 · Nitro · Nitro Pro

Published 2020-03-08 · Updated 2020-03-09 · CVE-2020-10223

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Nitro Pro versions prior to 13.13.2.242

Description The issue is related to a heap corruption problem in the JBIG2Decode CNxJBIG2DecodeStream function, which can be triggered by a crafted PDF document. This corruption occurs at the create popup for markup function.

Recommendations For versions prior to 13.13.2.242, update to version 13.13.2.242 or later to resolve the issue. As a temporary workaround, consider avoiding the use of crafted PDF documents that could trigger the JBIG2Decode CNxJBIG2DecodeStream Heap Corruption until a patch is applied.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2020-10223

Affected Products

Nitro Pro

References · 4

• 🔥❌ https://github.com/nafiez/nafiez.github.io/blob/master/_posts/2020-03-05-fuzzing-heap-corruption-nitro-pdf-vulnerability.md · Exploit, Deleted
• 🔥 https://nafiez.github.io/security/vulnerability/corruption/fuzzing/2020/03/05/fuzzing-heap-corruption-nitro-pdf-vulnerability.html · Exploit
• https://osv.dev/vulnerability/CVE-2020-10223 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-10223 · Security Note