4.3

CVE-2021-43030: adobe premiere_rush Access of Uninitialized Pointer

CVSS: 4.3v2.0MediumModified
Published 20-12-2021Last modified 23-04-2025
Open JSON

Vulnerability summary

CVE-2021-43030 is a medium (CVSS 4.3) Access of Uninitialized Pointer vulnerability in adobe premiere_rush. EPSS estimates a 1.35% chance of exploitation in the next 30 days, higher than 71.1% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
1.35%
0%100%
Low · +0.04 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 20-12-2021
    PublishedVulnerability first disclosed.
  2. 23-04-2025
    Last modifiedVulnerability information updated.

Description

Adobe Premiere Rush versions 1.5.16 (and earlier) allows access to an uninitialized pointer vulnerability that allows remote attackers to disclose arbitrary data on affected installations. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of MP4 files. The issue results from the lack of proper initialization of memory prior to accessing it.

CVSS metrics

4 scores · 2 sources · 3 versions

EPSS trend

Probability

1.35%

Chance of exploitation in the next 30 days

Percentile

71%

Versus all other CVEs

30-day change

+0.04 pp

From 1.31% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.35%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Adobe1 product
  • premiere_rush≥ unspecified, ≤ 1.5.16 | ≥ unspecified, ≤ None | ≤ 1.5.16

1 vendor · 1 product

References

1 links