CVE catalog
CVE-2021-3548
dmg2img: CVE-2021-3548
- Severity
- Medium · CVSS 4.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.96% · Oct 25, 2026
A flaw was found in dmg2img through 20170502. dmg2img did not validate the size of the read buffer during memcpy() inside the main() function. This possibly leads to memory layout information leaking in the data. This might be used in a chain of vulnerability in order to reach code execution.
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 | dmg2img | sid | 1.6.7+git20201227.a3e4134-0.1 | vulnerable |
| Debian | dmg2img | forky | 1.6.7+git20201227.a3e4134-0.1 | vulnerable |
| Debian | dmg2img | trixie | 1.6.7+git20201227.a3e4134-0.1 | vulnerable |
| Debian | dmg2img | bookworm | 1.6.7-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | dmg2img | source | sid | (unfixed) | unimportant | Not reported | Not reported |
| Debian | dmg2img | source | forky | (unfixed) | unimportant | Not reported | Not reported |
| Debian | dmg2img | source | trixie | (unfixed) | unimportant | Not reported | Not reported |
| Debian | dmg2img | source | bookworm | (unfixed) | unimportant | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
[Debian 13 (Trixie)]
- [dmg2img]Affected
Details (2)
1.6.7+git20201227.a3e4134-0.1· amd64 · trixieAffected
dsa · dmg2img · debian · 13
1.6.7+git20201227.a3e4134-0.1· arm64 · trixieAffected
dsa · dmg2img · debian · 13
Observed:
References
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-3548]
- [https://security-tracker.debian.org/tracker/CVE-2021-3548]
- [https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-3548.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]