PT-2018-3067 · Freeware+1 · Faad2+1

Fishfish · Published 2018-11-23 · Updated 2023-04-05 · CVE-2018-19504

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Freeware Advanced Audio Decoder 2 (FAAD2) version 2.8.1

Description The issue is related to a NULL pointer dereference in the ifilter bank() function. This could potentially allow an attacker to impact data integrity, gain unauthorized access to protected information, and cause a denial of service.

Recommendations For Freeware Advanced Audio Decoder 2 (FAAD2) version 2.8.1, consider disabling the ifilter bank() function as a temporary workaround until a patch is available.

Exploit

Fix

NULL Pointer Dereference

Out of bounds Read

Weakness Enumeration

CWE-476

CWE-125

Related Identifiers

ALT-PU-2021-1316

ALT-PU-2021-1341

ALT-PU-2023-1579

BDU:2019-03598

CVE-2018-19504

DSA-4522-1

Affected Products

Alt Linux

Faad2

References · 112

• 🔥 https://github.com/TeamSeri0us/pocs/tree/master/faad · Exploit
• 🔥 https://github.com/TeamSeri0us/pocs/blob/master/faad/global-buffer-overflow%40ps_mix_phase.md · Exploit
• 🔥 https://sourceforge.net/p/faac/bugs/240 · Exploit
• https://bdu.fstec.ru/vul/2019-04567 · Security Note
• https://bdu.fstec.ru/vul/2019-03606 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9223 · Security Note
• https://bdu.fstec.ru/vul/2019-03604 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19502 · Security Note
• https://bdu.fstec.ru/vul/2019-04180 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9222 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20362 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19504 · Security Note
• https://bdu.fstec.ru/vul/2018-00113 · Security Note
• https://bdu.fstec.ru/vul/2019-03650 · Security Note
• https://bdu.fstec.ru/vul/2019-04564 · Security Note