CVE-2020-23884 — Classic Buffer Overflow in Nomacs

CWE-120 — Classic Buffer Overflow4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.4%
top 40.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Debian Qt6-baseDebian Qtimageformats-opensource-srcNomacs
Timeline
PublishedNov 10
Latest updateMay 24

Description

A buffer overflow in Nomacs v3.15.0 allows attackers to cause a denial of service (DoS) via a crafted MNG file.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

▶NVDnomacs/nomacs3.15.0
▶debiandebian/qt6-base< qtimageformats-opensource-src 5.15.15-3 (forky)
▶debiandebian/qtimageformats-opensource-src< qtimageformats-opensource-src 5.15.15-3 (forky)

🔴Vulnerability Details

2
GHSA
GHSA-fgpx-9pxr-6wq9: A buffer overflow in Nomacs v3↗2022-05-24
▶
OSV
CVE-2020-23884: A buffer overflow in Nomacs v3↗2021-11-10
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📋Vendor Advisories

1
Debian
CVE-2020-23884: qt6-base - A buffer overflow in Nomacs v3.15.0 allows attackers to cause a denial of servic...↗2020
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CVE-2020-23884 — Classic Buffer Overflow in Nomacs | cvebase