CVE-2020-14401

CWE-190 — Integer Overflow10 documents8 sources
Severity
6.5MEDIUM
EPSS
1.6%
top 18.22%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
9
Libvncserver Project LibvncserverSiemens Simatic Itc1500 FirmwareSiemens Simatic Itc1500 PRO Firmware+6 more
Timeline
PublishedJun 17
Latest updateMay 24

Description

An issue was discovered in LibVNCServer before 0.9.13. libvncserver/scale.c has a pixel_value integer overflow.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:LExploitability: 3.9 | Impact: 2.5

Affected Packages9 packages

▶Debianlibvncserver< 0.9.13+dfsg-1+3
▶NVDsiemens/simatic_itc1500_firmware3.0.0.0 — 3.2.1.0
▶NVDsiemens/simatic_itc1900_firmware3.0.0.0 — 3.2.1.0
▶NVDsiemens/simatic_itc2200_firmware3.0.0.0 — 3.2.1.0

Also affects: Debian Linux 8.0, 9.0

Patches

Patch: cert-portal.siemens.com ↗Patch: github.com ↗Patch: cert-portal.siemens.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-w447-c4rh-hwj6: An issue was discovered in LibVNCServer before 0↗2022-05-24
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CVEList
CVE-2020-14401: An issue was discovered in LibVNCServer before 0↗2020-06-17
▶
OSV
CVE-2020-14401: An issue was discovered in LibVNCServer before 0↗2020-06-17
▶

📋Vendor Advisories

3
Ubuntu
LibVNCServer vulnerabilities↗2020-07-23
▶
Red Hat
libvncserver: libvncserver/scale.c has a pixel_value integer overflow↗2020-06-17
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Debian
CVE-2020-14401: libvncserver - An issue was discovered in LibVNCServer before 0.9.13. libvncserver/scale.c has ...↗2020
▶

💬Community

3
Bugzilla
CVE-2020-14401 libvncserver: libvncserver/scale.c has a pixel_value integer overflow [epel-7]↗2020-07-24
▶
Bugzilla
CVE-2020-14401 libvncserver: libvncserver/scale.c has a pixel_value integer overflow↗2020-07-24
▶
Bugzilla
CVE-2020-14401 libvncserver: libvncserver/scale.c has a pixel_value integer overflow [fedora-all]↗2020-07-24
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