PT-2021-18571 · Gpac · Gpac

Treebacker · Published 2021-04-19 · Updated 2021-04-21 · CVE-2021-30019

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 version 1.0.1

Description A crafted file may cause ctx->hdr.frame size to be smaller than ctx->hdr.hdr size, resulting in a negative size and a heap overflow in the memcpy function. This issue is related to the adts dmx process function in filters/reframe adts.c.

Recommendations For GPAC version 1.0.1, consider applying a patch or fix to prevent the heap overflow in the memcpy function. As a temporary workaround, consider restricting the use of crafted files that may trigger this issue 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 Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-30019

Affected Products

Gpac

References · 10

• 🔥 https://github.com/gpac/gpac/issues/1723 · Exploit
• https://github.com/gpac/gpac/commit/22774aa9e62f586319c8f107f5bae950fed900bc · Patch
• https://security-tracker.debian.org/tracker/CVE-2021-30019 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-30019 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-30019 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-30019 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-30019 · Security Note
• https://osv.dev/vulnerability/CVE-2021-30019 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30019 · Security Note
• https://t.me/cvenotify/13475 · Telegram Post