PT-2022-11255 · Gpac+1 · Gpac+1

Hadowblad3 · Published 2018-12-19 · Updated 2023-05-27 · CVE-2021-40563

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Gpac versions through 1.0.1

Description A Segmentation fault exists caused by a null pointer dereference in the naludmx create avc decoder config function in reframe nalu.c when using mp4box, which causes a denial of service.

Recommendations For Gpac versions through 1.0.1, as a temporary workaround, consider disabling the naludmx create avc decoder config function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2018-2923

CVE-2021-40563

DSA-5411-1

Affected Products

Alt Linux

Gpac

References · 12

• https://github.com/gpac/gpac/commit/5ce0c906ed8599d218036b18b78e8126a496f137 · Patch
• https://security-tracker.debian.org/tracker/CVE-2021-40563 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-40563 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-40563 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-40563 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-5411-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-40563 · Security Note
• https://debian.org/security/2023/dsa-5411 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-40563 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-40563 · Vendor Advisory
• https://github.com/gpac/gpac/issues/1892 · Note
• https://t.me/cibsecurity/35385 · Telegram Post