PT-2023-5250 · Gpac+2 · Gpac+2

Published 2023-09-01 · Updated 2023-09-25 · CVE-2023-4721

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GPAC versions prior to 2.3-DEV

Description The issue is related to an out-of-bounds read in the GPAC multimedia platform, specifically in the MPEG12 ParseSeqHdr function. This can lead to a denial of service. The estimated number of potentially affected devices is not provided. There is no information about real-world incidents where this issue was exploited. Technical details include the MPEG12 ParseSeqHdr function in the media tools/mpeg2 ps.c file.

Recommendations For versions prior to 2.3-DEV, update to version 2.3-DEV or later to resolve the issue. As a temporary workaround, consider restricting access to the MPEG12 ParseSeqHdr function in the media tools/mpeg2 ps.c file until a patch is available.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2023-05867

CVE-2023-4721

Affected Products

Debian

Gpac

Red Os

References · 15

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4721.json · Exploit
• 🔥 https://huntr.dev/bounties/f457dc62-3cff-47bd-8fd2-1cb2b4a832fc · Exploit
• https://github.com/gpac/gpac/commit/3ec93d73d048ed7b46fe6e9f307cc7a0cc13db63 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-4721 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-4721 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-4721 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-05867 · Security Note
• https://osv.dev/vulnerability/CVE-2023-4721 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-4721 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-4721 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-4721 · Vendor Advisory
• https://t.me/cibsecurity/69672 · Telegram Post
• https://redos.red-soft.ru/support/secure · Note
• https://twitter.com/NUYTSTECH/status/1706252230238916907 · Twitter Post
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti/mnozhestvennye-uyazvimosti-gpac-cve-2023-4721-cve-2023-4722-cve-2023-4682-cve-2023-4683 · Note