CVE-2020-9551
Adobe Bridge vulnerability analysis and mitigation

Overview

Adobe Bridge version 10.0 was found to contain an out-of-bounds write vulnerability (CVE-2020-9551). The vulnerability was discovered on December 6, 2019, and publicly disclosed on March 19, 2020. This security flaw specifically affects the GIF file parsing functionality in Adobe Bridge CC (ZDI Advisory).

Technical details

The vulnerability is classified as an out-of-bounds write (CWE-787) that occurs during the handling of GIF files. The specific issue stems from inadequate validation of user-supplied data, which can result in a write operation beyond the bounds of an allocated buffer. The vulnerability has received a CVSS v3.1 base score of 7.8 (HIGH) with the vector string CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H (NVD).

Impact

Successful exploitation of this vulnerability could lead to arbitrary code execution in the context of the current process. The vulnerability affects the integrity, confidentiality, and availability of the system, as indicated by the high impact scores across all three metrics in the CVSS rating (ZDI Advisory).

Mitigation and workarounds

Adobe has released a security update to address this vulnerability. Users are advised to apply the patch available through the official Adobe security advisory (Adobe Advisory).

Additional resources


SourceThis report was generated using AI

Related Adobe Bridge vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-21283HIGH7.8
  • Adobe BridgeAdobe Bridge
  • bridge
NoYesJan 13, 2026
CVE-2025-54268HIGH7.8
  • Adobe BridgeAdobe Bridge
  • bridge
NoYesOct 15, 2025
CVE-2025-43547HIGH7.8
  • Adobe BridgeAdobe Bridge
  • cpe:2.3:a:adobe:bridge
NoYesMay 13, 2025
CVE-2025-43546HIGH7.8
  • Adobe BridgeAdobe Bridge
  • cpe:2.3:a:adobe:bridge
NoYesMay 13, 2025
CVE-2025-54278MEDIUM5.5
  • Adobe BridgeAdobe Bridge
  • bridge
NoYesOct 15, 2025

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management