SB2020030920 - Multiple vulnerabilities in Nitro Pro

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Out-of-bounds write (CVE-ID: CVE-2020-10222)

The vulnerability allows a remote non-authenticated attacker to #BASIC_IMPACT#.

npdf.dll in Nitro Pro before 13.13.2.242 is vulnerable to Heap Corruption at npdf!nitro::get_property+2381 via a crafted PDF document.

2) Out-of-bounds write (CVE-ID: CVE-2020-10223)

The vulnerability allows a remote non-authenticated attacker to #BASIC_IMPACT#.

npdf.dll in Nitro Pro before 13.13.2.242 is vulnerable to JBIG2Decode CNxJBIG2DecodeStream Heap Corruption at npdf!CAPPDAnnotHandlerUtils::create_popup_for_markup+0x12fbe via a crafted PDF document.

Remediation

Install update from vendor's website.

References

• https://github.com/nafiez/nafiez.github.io/blob/master/_posts/2020-03-05-fuzzing-heap-corruption-nitro-pdf-vulnerability.md
• https://nafiez.github.io/security/vulnerability/corruption/fuzzing/2020/03/05/fuzzing-heap-corruption-nitro-pdf-vulnerability.html