CVE-2019-14274
MCPP 2.7.2 has a heap-based buffer overflow in the do_msg() function in support.c.
MCPP 2.7.2 has a heap-based buffer overflow in the do_msg() function in support.c.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
MCPP 2.7.2 has a heap-based buffer overflow in the do_msg() function in support.c.
- Record
CVE-2019-14274- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:N/A:P - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE List No score
MCPP 2.7.2 has a heap-based buffer overflow in the do_msg() function in support.c.
- Record
CVE-2019-14274- Updated
- 2026-11-02
EUVDEUVD-2019-5505 No score
MCPP 2.7.2 has a heap-based buffer overflow in the do_msg() function in support.c.
- Record
EUVD-2019-5505- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rrx6-35fq-r2rm
MCPP 2.7.2 has a heap-based buffer overflow in the do_msg() function in support.c.
MCPP 2.7.2 has a heap-based buffer overflow in the do_msg() function in support.c.
- Record
GHSA-rrx6-35fq-r2rm- CVSS 3.0
- 5.5 Medium
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
OSVALPINE-CVE-2019-14274
MCPP 2.7.2 has a heap-based buffer overflow in the do_msg() function in support.c.
- Record
ALPINE-CVE-2019-14274- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVAZL-34973
CVE-2019-14274 affecting package mcpp for versions less than 2.7.2-28
MCPP 2.7.2 has a heap-based buffer overflow in the do_msg() function in support.c.
- Record
AZL-34973- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-05
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OSVAZL-6679
CVE-2019-14274 affecting package mcpp for versions less than 2.7.2-28
MCPP 2.7.2 has a heap-based buffer overflow in the do_msg() function in support.c.
- Record
AZL-6679- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSV
MCPP 2.7.2 has a heap-based buffer overflow in the do_msg() function in support.c.
- Record
CVE-2019-14274- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVDEBIAN-CVE-2019-14274
MCPP 2.7.2 has a heap-based buffer overflow in the do_msg() function in support.c.
- Record
DEBIAN-CVE-2019-14274- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2019-14274
MCPP 2.7.2 has a heap-based buffer overflow in the do_msg() function in support.c.
- Record
UBUNTU-CVE-2019-14274- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVopenSUSE-SU-2020:0382-1 No score
Security update for mcpp
This update for mcpp fixes the following issues:
- CVE-2019-14274: Fixed a heap-based buffer overflow in the do_msg() (boo#1143032)
- Record
openSUSE-SU-2020:0382-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2020:0391-1 No score
Security update for mcpp
This update for mcpp fixes the following issues:
- CVE-2019-14274: Fixed a heap-based buffer overflow in the do_msg() (boo#1143032)
This update was imported from the openSUSE:Leap:15.1:Update update project.
- Record
openSUSE-SU-2020:0391-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:11044-1 No score
libmcpp0-2.7.2-24.8 on GA media
These are all security issues fixed in the libmcpp0-2.7.2-24.8 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:11044-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
mcppAlpine:v3.10 |
before 2.7.2-r2 | 2.7.2-r2 |
mcppAlpine:v3.11 |
before 2.7.2-r2 | 2.7.2-r2 |
mcppAlpine:v3.8 |
before 2.7.2-r2 | 2.7.2-r2 |
mcppAlpine:v3.9 |
before 2.7.2-r2 | 2.7.2-r2 |
mcppAzure Linux:3 |
before 2.7.2-28 | 2.7.2-28 |
mcppAzure Linux:2 |
before 2.7.2-28 | 2.7.2-28 |
mcppDebian:12 |
before 2.7.2-5 | 2.7.2-5 |
mcppDebian:13 |
before 2.7.2-5 | 2.7.2-5 |
mcppDebian:14 |
before 2.7.2-5 | 2.7.2-5 |
mcppUbuntu:16.04:LTS |
All versions, plus listed versions 2.7.2-4 |
None known |
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| Package | Affected | Fixed |
|---|---|---|
mcppUbuntu:18.04:LTS |
All versions, plus listed versions 2.7.2-42.7.2-4build1 |
None known |
mcppUbuntu:20.04:LTS |
before 2.7.2-5 | 2.7.2-5 |
mcppUbuntu:22.04:LTS |
before 2.7.2-5 | 2.7.2-5 |
mcppUbuntu:24.04:LTS |
before 2.7.2-5 | 2.7.2-5 |
mcppopenSUSE:Leap 15.1 |
before 2.7.2-lp151.3.3.1 | 2.7.2-lp151.3.3.1 |
mcppSUSE:Package Hub 15 SP1 |
before 2.7.2-bp151.4.3.1 | 2.7.2-bp151.4.3.1 |
mcppopenSUSE:Tumbleweed |
before 2.7.2-24.8 | 2.7.2-24.8 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-14274 is a medium vulnerability (CVSS 5.5) in Mcpp Project Mcpp, published July 26, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.57%, the 75th percentile. Fixed in mcpp 2.7.2-r2.
References
sourceforge.net/p/mcpp/bugs/13
lists.opensuse.org/opensuse-security-announce/2020-03/msg00032.html
security.gentoo.org/glsa/202208-04
nvd.nist.gov/vuln/detail/CVE-2019-14274
github.com/advisories/GHSA-rrx6-35fq-r2rm
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security.alpinelinux.org/vuln/CVE-2019-14274
security-tracker.debian.org/tracker/CVE-2019-14274
ubuntu.com/security/CVE-2019-14274
cve.org/CVERecord?id=CVE-2019-14274
bugzilla.suse.com/1143032
suse.com/security/cve/CVE-2019-14274