Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2014-3618

22
FAUCET Score

CVE-2014-3618 describes a heap-based buffer overflow in the formail utility within Procmail 3.22, affecting various Canonical and Procmail distributions. This vulnerability allows remote attackers to trigger a denial of service or potentially execute arbitrary code through a specially crafted email header containing unbalanced quotes. With a CVSS score of 7.5, it represents a high-severity risk due to its network-based attack vector and low attack complexity, potentially leading to partial confidentiality, integrity, and availability impacts. Despite its severity, there is no evidence of active exploitation, no public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
3.22CPE matchmatch criteria
cpe:2.3:a:procmail:procmail:3.22:*:*:*:*:*:*:*
10.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:10.04:-:lts:*:*:*:*:*
12.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:*
14.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
8.53%
Probability of exploitation in next 30 days
EPSS Percentile
94.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0853 is in the 91st percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (11)

microsoftpatch availablevia msrc
Product: cbl2 procmail 3.22-53 on CBL Mariner 2.0Fixed in: 3.22-53
microsoftpatch availablevia msrc
Product: azl3 procmail 3.22-53 on Azure Linux 3.0Fixed in: 3.22-53
microsoftpatch availablevia msrc
Product: 16902-16823Fixed in: 3.22-53
microsoftpatch availablevia msrc
Product: 16903-17084Fixed in: 3.22-53
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 ARMFixed in: 3.22-53
microsoftpatch availablevia msrc
Product: Azure Linux 3.0 x64Fixed in: 3.22-53
microsoftpatch availablevia msrc
Product: Azure Linux 3.0 ARMFixed in: 3.22-53
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 x64Fixed in: 3.22-53
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: procmail-0:3.22-17.1.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: procmail-0:3.22-25.1.el6_5.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: procmail-0:3.22-34.el7_0.1
View patch

Vendor Advisories (4)

microsoft2024-Jun/CVE-2014-3618

CVE-2014-3618

Jun 11, 2024
microsoft2021-Dec/CVE-2014-3618

CVE-2014-3618

Dec 14, 2021
redhatCVE-2014-3618Important

procmail: Heap-overflow in procmail's formail utility when processing specially-crafted email headers

Sep 4, 2014
microsoft2014-Sep/CVE-2014-3618Important

Heap-based buffer overflow in formisc.c in formail in procmail 3.22 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted email header related to "unbalanced quotes."

Sep 2, 2014

References

linux.oracle.com / errata/ELSA-2014-1172.html
lists.apple.com / archives/security-announce/2015/Sep/msg00008.html
lists.opensuse.org / opensuse-security-announce/2014-09/msg00008.html
lists.opensuse.org / opensuse-security-announce/2014-09/msg00022.html
rhn.redhat.com / errata/RHSA-2014-1172.html
secunia.com / advisories/61076
secunia.com / advisories/61090
secunia.com / advisories/61108
exchange.xforce.ibmcloud.com / vulnerabilities/95688
support.apple.com / HT205267
debian.org / security/2014/dsa-3019
openwall.com / lists/oss-security/2014/09/03/8
Exploit
securityfocus.com / bid/69573
ubuntu.com / usn/USN-2340-1