What’s Vulnerable › Vulnerabilities

CVE-2021-21091: Adobe Bridge HEIC File Parsing Out-Of-Bounds Read vulnerability could lead to information disclosure

• Severity: medium (CVSS 4.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-04-15 · updated 2026-06-17
• Weakness: CWE-125

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 products

• Adobe Bridge: from 10.0 through 10.1.1; from 11.0 through 11.0.1

References

• https://helpx.adobe.com/security/products/bridge/apsb21-23.html
• https://www.zerodayinitiative.com/advisories/ZDI-21-413/
• https://helpx.adobe.com/security/products/bridge/apsb21-23.html
• https://www.zerodayinitiative.com/advisories/ZDI-21-413/

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