What’s Vulnerable › Vulnerabilities

CVE-2010-4532

• Severity: medium (CVSS 5.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-11-13 · updated 2026-06-16
• Weakness: CWE-295

Description

offlineimap before 6.3.2 does not check for SSL server certificate validation when "ssl = yes" option is specified which can allow man-in-the-middle attacks.

Affected products

• Debian Linux: 8.0, 9.0, 10.0
• offlineimap: before 6.3.2 — fixed in 6.3.2

How to fix

Upgrade to a fixed version: offlineimap 6.3.2. Check the vendor advisory for mitigations.

References

• https://access.redhat.com/security/cve/cve-2010-4532
• https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=603450
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2010-4532
• https://security-tracker.debian.org/tracker/CVE-2010-4532
• https://www.openwall.com/lists/oss-security/2010/12/23/2
• https://access.redhat.com/security/cve/cve-2010-4532
• https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=603450
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2010-4532
• https://security-tracker.debian.org/tracker/CVE-2010-4532
• https://www.openwall.com/lists/oss-security/2010/12/23/2

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