7.1

CVE-2023-0818: gpac Off-by-one Error

CVSS: 7.1v3.0HighModified
AliasesUBUNTU-CVE-2023-0818DEBIAN-CVE-2023-0818
Published 13-02-2023Last modified 21-03-2025

Vulnerability summary

CVE-2023-0818 is a high (CVSS 7.1) Off-by-one Error vulnerability in gpac. EPSS estimates a 0.40% chance of exploitation in the next 30 days, higher than 32.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
38/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.1/10
010
High · v3.0 (CVE.org)
EPSS score
0.40%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 1

Timeline

  1. 13-02-2023
    PublishedVulnerability first disclosed.
  2. 21-03-2025
    Last modifiedVulnerability information updated.

Description

Off-by-one Error in GitHub repository gpac/gpac prior to v2.3.0-DEV.

CVSS metrics

6 scores · 4 sources · 2 versions

EPSS trend

Probability

0.40%

Chance of exploitation in the next 30 days

Percentile

33%

Versus all other CVEs

30-day change

0.00 pp

From 0.40% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.40%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (huntr.dev)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Gpac2 products
Debian1 product
  • gpac< 1.0.1+dfsg1-4+deb11u2
Ubuntu1 product
  • gpacAll versions (No fix recorded)

3 vendors · 4 products

References

6 links