4.3

CVE-2021-21091: adobe bridge Out-of-bounds Read

CVSS: 4.3v2.0MediumModified
Published 15-04-2021Last modified 23-04-2025
Open JSON

Vulnerability summary

CVE-2021-21091 is a medium (CVSS 4.3) Out-of-bounds Read vulnerability in adobe bridge. EPSS estimates a 2.41% chance of exploitation in the next 30 days, higher than 83.8% of scored vulnerabilities.

Overall risk
18/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
2.41%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 15-04-2021
    PublishedVulnerability first disclosed.
  2. 23-04-2025
    Last modifiedVulnerability information updated.

Description

Adobe Bridge versions 10.1.1 (and earlier) and 11.0.1 (and earlier) are affected by an Out-of-bounds read vulnerability when parsing a crafted file. An unauthenticated attacker could leverage this vulnerability to disclose sensitive memory information in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

2.41%

Chance of exploitation in the next 30 days

Percentile

84%

Versus all other CVEs

30-day change

0.00 pp

From 2.41% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.41%

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
  • bridge≥ unspecified, ≤ 11.0.1 | ≥ unspecified, ≤ 10.1.1 | ≥ unspecified, ≤ None | ≥ 10.0, ≤ 10.1.1 | ≥ 11.0, ≤ 11.0.1

1 vendor · 1 product

References

2 links