SB2023082807 - Multiple vulnerabilities in Ogg Video Tools

Description

This security bulletin contains information about 3 vulnerabilities.

1) Out-of-bounds write (CVE-ID: CVE-2020-21724)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error within the ExtractorInformation() function in streamExtractor.cpp. A remote attacker can create a specially crafted .ogg file, trick the victim into opening it using the affected software, trigger an out-of-bounds write and execute arbitrary code on the target system.

2) Buffer overflow (CVE-ID: CVE-2020-21723)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input within the StreamSerializer::extractStreams() function in streamSerializer.cpp. A remote attacker can trick the victim to open a specially crrafted .ogg file and crash the application.

3) Use-after-free (CVE-ID: CVE-2020-21722)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when processing ogg files. A remote attacker can trick the victim to open a specially crafted file, trigger a use-after-free error and execute arbitrary code on the system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References

• https://sourceforge.net/p/oggvideotools/bugs/9/
• https://github.com/xiaoxiongwang/security/tree/master/oggvideotools#segv-and-heap-overflow-detected-in-line-17-of-streamextractorcpp
• https://sourceforge.net/p/oggvideotools/bugs/10/
• https://github.com/xiaoxiongwang/security/tree/master/oggvideotools#segv-occurs-in-function-streamserializerextractstreams-in-streamserializercpp
• https://github.com/xiaoxiongwang/security/tree/master/oggvideotools#segv-and-heap-use-after-free-detected-in-line-17-of-streamextractorcpp
• https://sourceforge.net/p/oggvideotools/bugs/11/