Cloud security intelligence for modern infrastructure.

Stay informed

📬 Product updates & blog posts🛡️ CVE alerts & security advisories

Frequency:

Sent from noreply@echelongraph.io · Unsubscribe anytime

Product

Overview
Enterprise
Agents
AI Analyst
Pricing
Compare
vs. Competitors

Resources

CVE Pulse
Compliance Directory
Newsletter
Documentation
Readiness Calculator
Blog

Security Tools

Surface Scanner
AI Security Index
AI Threat Map
Shadow AI Radar
Shadow Engine Map

Company

Design Partners
Changelog
Contact

Legal

Privacy
Terms
Security
DPA

SOC 2 Type IIISO 27001GDPRHIPAA Ready

Home›CVE Pulse›CVE-2009-2939

CVE-2009-2939

NONECVSS 0.0

0.0

The postfix.postinst script in the Debian GNU/Linux and Ubuntu postfix 2.5.5 package grants the postfix user write access to /var/spool/postfix/pid, which might allow local users to conduct symlink attacks that overwrite arbitrary files.

📅 Published

September 21, 2009

🔄 Last Modified

April 23, 2026

🔗 References (4)

cve@mitrehttp://www.debian.org/security/2011/dsa-2233
cve@mitrehttp://www.openwall.com/lists/oss-security/2009/09/18/6
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2011/dsa-2233
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2009/09/18/6

💥

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2009-2939

Explore →

Is Your Infrastructure Affected by CVE-2009-2939?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs