SB2020030920 - Multiple vulnerabilities in Nitro Pro

Description

This security bulletin contains information about 2 vulnerabilities.

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

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber

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)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber

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