PT-2021-10878 · Bento4 · Bento4

R1Ce-Mop · Published 2021-08-17 · Updated 2021-08-25 · CVE-2020-23331

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Bento4 version 06c39d9

Description An issue exists in Bento4, where a NULL pointer dereference is present in the AP4 DescriptorListWriter::Action and AP4 DecoderConfigDescriptor::WriteFields components, located in /Core/Ap4Descriptor.h. This issue allows an attacker to cause a denial of service (DOS).

Recommendations For Bento4 version 06c39d9, consider disabling the AP4 DescriptorListWriter::Action and AP4 DecoderConfigDescriptor::WriteFields functions until a patch is available to prevent potential exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2020-23331

Affected Products

Bento4

References · 8

• 🔥 https://github.com/axiomatic-systems/Bento4/issues/509 · Exploit
• https://osv.dev/vulnerability/CVE-2020-23331 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-23331 · Security Note
• https://cve.org/CVERecord?id=CVE-2020-23331 · Security Note
• https://ubuntu.com/security/CVE-2020-23331 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-23331 · Vendor Advisory
• https://t.me/cibsecurity/27476 · Telegram Post
• https://t.me/cvenotify/19561 · Telegram Post