PT-2022-25500 · Bento4+1 · Bento4+1

Han Zheng + 1 · Published 2022-09-15 · Updated 2024-04-08 · CVE-2022-40738

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Bento4 versions 1.6.0-639 and earlier

Description An issue was discovered that leads to a NULL pointer dereference in AP4 DescriptorListWriter::Action in Core/Ap4Descriptor.h. This issue is called from AP4 EsDescriptor::WriteFields and AP4 Expandable::Write.

Recommendations For Bento4 versions 1.6.0-639 and earlier, consider disabling the AP4 DescriptorListWriter::Action function as a temporary workaround until a patch is available. Restrict access to the Core/Ap4Descriptor.h module to minimize the risk of exploitation. Avoid using the affected functions AP4 EsDescriptor::WriteFields and AP4 Expandable::Write until the issue is resolved.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2024-6114

CVE-2022-40738

Affected Products

Alt Linux

Bento4

References · 7

• 🔥 https://github.com/axiomatic-systems/Bento4/issues/756 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-40738 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-40738 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-40738 · Security Note
• https://ubuntu.com/security/CVE-2022-40738 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-40738 · Vendor Advisory
• https://t.me/cvenotify/36195 · Telegram Post