PT-2021-6518 · Gpac · Gpac

5N1P3R001 · Published 2021-09-13 · Updated 2023-05-27 · CVE-2021-33366

Positive Technologies (AI Summary)

CVSS v2.0

7.1

High

Base vector

AV:N/AC:M/Au:N/C:C/I:N/A:N

Name of the Vulnerable Software and Affected Versions GPAC version 1.0.1

Description The issue is related to a memory leak in the gf isom oinf read entry function of the MP4Box component in the GPAC multimedia platform. This leak is caused by incorrect memory deallocation before removing the last reference, allowing a remote attacker to access confidential data using a specially crafted file.

Recommendations For GPAC version 1.0.1, consider restricting access to the gf isom oinf read entry function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

BDU:2022-01778

CVE-2021-33366

DSA-5411-1

Affected Products

Gpac

References · 14

• 🔥 https://github.com/gpac/gpac/issues/1785 · Exploit
• https://github.com/gpac/gpac/commit/0a85029d694f992f3631e2f249e4999daee15cbf · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-33366 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-33366 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-33366 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-01778 · Security Note
• https://cve.org/CVERecord?id=CVE-2021-33366 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-33366 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-33366 · Security Note
• https://ubuntu.com/security/CVE-2021-33366 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-5411-1 · Vendor Advisory
• https://debian.org/security/2023/dsa-5411 · Vendor Advisory
• https://t.me/cibsecurity/28743 · Telegram Post
• https://xn--80ahaefyxhn.xn--j1afgaq.xn--p1ai/bin/view/%D0%9E%D0%A1%D0%BD%D0%BE%D0%B2%D0%B0/%D0%9E%D0%B1%D0%BD%D0%BE%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F/2.11 · Note