
CVE catalog
CVE-2020-23884
qtimageformats-opensource-src: CVE-2020-23884
- Severity
- Medium · CVSS 5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.98% · Oct 27, 2026
A buffer overflow in Nomacs v3.15.0 allows attackers to cause a denial of service (DoS) via a crafted MNG file.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | qt6-base | sid | 6.11.2+dfsg-7 | not affected |
| Debian | qt6-base | forky | 6.11.2+dfsg-5 | not affected |
| Debian | qt6-base | trixie | 6.8.2+dfsg-9+deb13u2 | not affected |
| Debian | qt6-base | bookworm | 6.4.2+dfsg-10 | not affected |
| Debian | qtimageformats-opensource-src | sid | 5.15.19-2 | fixed |
| Debian | qtimageformats-opensource-src | forky | 5.15.19-2 | fixed |
| Debian | qtimageformats-opensource-src | trixie | 5.15.15-4 | fixed |
| Debian | qtimageformats-opensource-src | bookworm | 5.15.8-2 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | qt6-base | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | qt6-base | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | qt6-base | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | qt6-base | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Debian | qtimageformats-opensource-src | source | sid | 5.15.15-3 | not yet assigned | Not reported | [1014124] |
| Debian | qtimageformats-opensource-src | source | forky | 5.15.15-3 | not yet assigned | Not reported | [1014124] |
| Debian | qtimageformats-opensource-src | source | trixie | 5.15.15-3 | not yet assigned | Not reported | [1014124] |
| Debian | qtimageformats-opensource-src | source | bookworm | (unfixed) | not yet assigned | Not reported | [1014124] |
Notes
[bookworm] qtimageformats-opensource-src: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [qt5-image-formats-plugins]Affected
Source package: [qtimageformats-opensource-src]
Details (2)
5.15.8-2· amd64 · bookwormAffected
dsa · qtimageformats-opensource-src · debian · bookworm; dsa · qtimageformats-opensource-src · debian · 12
5.15.8-2· arm64 · bookwormAffected
dsa · qtimageformats-opensource-src · debian · bookworm; dsa · qtimageformats-opensource-src · debian · 12
- [libqt6concurrent6]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
- [libqt6core6]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
- [libqt6dbus6]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
- [libqt6gui6]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
- [libqt6network6]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
- [libqt6opengl6]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
- [libqt6opengl6-dev]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
- [libqt6openglwidgets6]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
- [libqt6printsupport6]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
- [libqt6sql6]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
- [libqt6sql6-ibase]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
- [libqt6sql6-mysql]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
- [libqt6sql6-odbc]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
- [libqt6sql6-psql]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
- [libqt6sql6-sqlite]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
- [libqt6test6]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
- [libqt6widgets6]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
- [libqt6xml6]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
- [qmake6]Not affected
Source package: [qt6-base]
Details (2)
6.4.2+dfsg-10· amd64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
6.4.2+dfsg-10· arm64 · bookwormNot affected
dsa · qt6-base · debian · bookworm
Observed:
References
- [https://osv.dev/vulnerability/DEBIAN-CVE-2020-23884]
- [https://security-tracker.debian.org/tracker/CVE-2020-23884]
- [https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-23884.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]