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CVE-2019-20171

20
FAUCET Score

CVE-2019-20171 is a memory leak vulnerability affecting GPAC versions 0.5.2 and 0.9.0-development-20191109, specifically within the metx_New and abst_Read functions. Rated as Medium severity (CVSS 5.5), this vulnerability can be triggered by a local attacker through user interaction, potentially leading to a denial of service due to high availability impact. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 0.5.2, <= 0.8.0CPE matchmatch criteria
cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*
0.9.0CPE matchmatch criteria
cpe:2.3:a:gpac:gpac:0.9.0:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.5MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.23%
Probability of exploitation in next 30 days
EPSS Percentile
65.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0123 is in the 76th percentile among its peer group of 5,765 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / gpac/gpac/blob/v0.5.2/src/isomedia/box_code_adobe.c
Product
github.com / gpac/gpac/issues/1337
ExploitIssue TrackingThird Party Advisory
lists.debian.org / debian-lts-announce/2020/01/msg00017.html
Mailing ListThird Party Advisory