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CVE-2020-23928

23
FAUCET Score

CVE-2020-23928 is a heap-based buffer over-read vulnerability affecting gpac versions prior to 1.0.1, specifically within the abst_box_read function in box_code_adobe.c. This vulnerability carries a CVSS score of 7.1 (HIGH), indicating that an attacker could achieve high confidentiality and availability impact through a local attack requiring user interaction. Despite its high severity, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.0.1CPE matchmatch criteria
cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.1HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.94%
Probability of exploitation in next 30 days
EPSS Percentile
57.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0094 is in the 54th percentile among its peer group of 11,621 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

cwe.mitre.org / data/definitions/126.html
Technical Description
github.com / gpac/gpac/commit/8e05648d6b4459facbc783025c5c42d301fef5c3
PatchThird Party Advisory
github.com / gpac/gpac/issues/1568
Third Party Advisory
github.com / gpac/gpac/issues/1569
Third Party Advisory