9.8

CVE-2023-2840: gpac NULL Pointer Dereference

CVSS: 9.8v3.1CriticalModified
AliasesUBUNTU-CVE-2023-2840DEBIAN-CVE-2023-2840
Published 22-05-2023Last modified 21-01-2025
Open JSON

Vulnerability summary

CVE-2023-2840 is a critical (CVSS 9.8) NULL Pointer Dereference vulnerability in gpac. EPSS estimates a 0.65% chance of exploitation in the next 30 days, higher than 50.2% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
0.65%
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
DSA-5411-1

Timeline

  1. 22-05-2023
    PublishedVulnerability first disclosed.
  2. 21-01-2025
    Last modifiedVulnerability information updated.

Description

NULL Pointer Dereference in GitHub repository gpac/gpac prior to 2.2.2.

CVSS metrics

6 scores · 4 sources · 2 versions

EPSS trend

Probability

0.65%

Chance of exploitation in the next 30 days

Percentile

50%

Versus all other CVEs

30-day change

0.00 pp

From 0.65% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.65%

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
  • gpacAll versions (No fix recorded)
Ubuntu1 product
  • gpacAll versions (No fix recorded)

3 vendors · 4 products

References

7 links