CVE-2021-21091

Adobe Bridge HEIC File Parsing Out-Of-Bounds Read vulnerability could lead to information disclosure

LOW
3.3
CVSS Score
Published: April 15, 2021 at 01:53 PM UTC
Updated: June 17, 2026 at 03:34 AM UTC
1 product affected across 1 vendorBridge· also runs on 1 platform

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Severity
LOW3.3
Exploit prediction
EPSS 2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 10.1.1v ≤ 11.0.110.0 ≤ v ≤ 10.1.111.0 ≤ v ≤ 11.0.1
microsoft-windows (environment)

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.3LOWadobe
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-125

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