VDB
CVE-2021-3548
CVE-2021-3548
PUBLISHED
CVSS 7.099999904632568 HIGH
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.
EPSS 0.91% · 58.6th percentile
Risk Scores
CVSS 3.1
7.099999904632568
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
EPSS Score
0.91%
58.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | dmg2img | 1.6.7-1build1, 1.6.7-1, 1.6.5-1.1 |
| Ubuntu:20.04:LTS | dmg2img | 0, 1.6.7-1build1 |
| Ubuntu:22.04:LTS | dmg2img | 0, 1.6.7-1build1, 1.6.7-1build2 |
| Ubuntu:16.04:LTS | dmg2img | 0, 1.6.5-1 |
| Ubuntu:25.10 | dmg2img | 1.6.7-1build4, *, 0 |
| Ubuntu:24.04:LTS | dmg2img | 1.6.7-1build2, 0, 1.6.7-1build3 |
Timeline
- May 26, 2021 CVE Published
- May 27, 2021 EPSS Score
- Jul 30, 2021 EPSS Score
- Sep 30, 2021 EPSS Score
- Dec 1, 2021 EPSS Score
- Jan 31, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 3, 2022 EPSS Score
- Jun 4, 2022 EPSS Score
- Aug 6, 2022 EPSS Score
- Oct 7, 2022 EPSS Score
- Dec 8, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-3548 third-party-advisory
- https://github.com/Lekensteyn/dmg2img/issues/9 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-3548 third-party-advisory