PT-2022-11253 · Gpac+1 · Gpac+1

5Hadowblad3 · Published 2018-12-19 · Updated 2023-05-27 · CVE-2021-40559

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 1.0.1 and earlier

Description A null pointer deference issue exists via the naludmx parse nal avc function in reframe nalu, allowing a denial of service.

Recommendations For gpac versions 1.0.1 and earlier, consider disabling the naludmx parse nal avc function in reframe nalu as a temporary workaround until a patch is available. 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

ALT-PU-2018-2923

CVE-2021-40559

DSA-5411-1

Affected Products

Alt Linux

Gpac

References · 11

• 🔥 https://github.com/gpac/gpac/issues/1886 · Exploit
• https://cve.org/CVERecord?id=CVE-2021-40559 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-40559 · Security Note
• https://debian.org/security/2023/dsa-5411 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-40559 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-5411-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-40559 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-40559 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-40559 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-40559 · Vendor Advisory
• https://t.me/cibsecurity/35382 · Telegram Post