What’s Vulnerable › Vulnerabilities

CVE-2021-21095: Adobe Bridge TTF Font Parsing Out-Of-Bounds Write vulnerability could lead to arbitrary code execution

• Severity: medium (CVSS 6.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.9% 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-787

Description

Adobe Bridge versions 10.1.1 (and earlier) and 11.0.1 (and earlier) are affected by an Out-of-bounds write vulnerability when parsing a crafted file. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution 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-21-418/
• https://helpx.adobe.com/security/products/bridge/apsb21-23.html
• https://www.zerodayinitiative.com/advisories/ZDI-21-418/

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