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CVE-2016-6188

24
FAUCET Score

CVE-2016-6188 describes a memory leak vulnerability in SOGo 2.3.7, affecting products like alinto sogo. This flaw allows authenticated remote attackers to cause a denial of service by exhausting memory resources through repeated attempts to upload large attachments, related to temporary file handling. Rated Medium severity (CVSS 6.5), it requires low privileges and network access but has a high impact on availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
2.3.7CPE matchmatch criteria
cpe:2.3:a:alinto:sogo:2.3.7:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.14%
Probability of exploitation in next 30 days
EPSS Percentile
80.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0214 is in the 92nd percentile among its peer group of 21,951 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / inverse-inc/sogo/commit/32bb1456e23a32c7f45079c3985bf732dd0d276d
Issue TrackingPatch
sogo.nu / bugs/view.php
Issue TrackingVendor Advisory
openwall.com / lists/oss-security/2016/07/09/3
Mailing ListThird Party Advisory
securityfocus.com / bid/96007
Third Party AdvisoryVDB Entry