CVE-2021-21091

Name: CVE-2021-21091
Creator: NVD / NIST
Published: 2021-04-15T14:15:16.217+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.41%

Last modified Jun 17, 2026

CVE-2021-21091 is a vulnerability of currently unknown severity. 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. EPSS estimates a 2.41% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

2.41%

82.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions
Adobe	Bridge	>= 10.0, <= 10.1.1
Adobe	Bridge	>= 11.0, <= 11.0.1

References

https://helpx.adobe.com/security/products/bridge/apsb21-23.htmlVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-413/Third Party Advisory, VDB Entry
https://helpx.adobe.com/security/products/bridge/apsb21-23.htmlVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-413/Third Party Advisory, VDB Entry

Timeline

Published: Apr 15, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-21091?

How severe is CVE-2021-21091?

Severity scoring for CVE-2021-21091 is pending analysis. The EPSS model estimates a 2.41% probability of exploitation in the next 30 days.

How do I fix CVE-2021-21091?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-21091?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST