PT-2022-11340 · Bento4 · Bento4

Antsknows · Published 2022-06-27 · Updated 2022-07-07 · CVE-2021-40941

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 1.6.0-638

Description The issue is related to an allocator running out of memory in the AP4 Array<AP4 TrunAtom::Entry>::EnsureCapacity function, located in Ap4Array.h:172. This can cause a denial of service (DOS), as demonstrated by GPAC.

Recommendations For Bento4 version 1.6.0-638, consider applying a patch or fix to resolve the memory allocation issue in the AP4 Array<AP4 TrunAtom::Entry>::EnsureCapacity function to prevent denial of service attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2021-40941

Affected Products

Bento4

References · 7

• 🔥 https://github.com/axiomatic-systems/Bento4/issues/644 · Exploit
• https://cve.org/CVERecord?id=CVE-2021-40941 · Security Note
• https://osv.dev/vulnerability/CVE-2021-40941 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-40941 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-40941 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-40941 · Security Note
• https://t.me/cibsecurity/45213 · Telegram Post