CVE-2020-28241
libmaxminddb0: libmaxminddb before 1.4.3 has a heap-based buffer over-read indump_entry_data_list in maxminddb.c.
CVE-2020-28241 is fixed in 4 products on 1 platform, first by libmaxminddb0 1.4.2-0ubuntu1.20.04.1, released November 5, 2020. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
6.5
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0216
82nd percentile
libmaxminddb before 1.4.3 has a heap-based buffer over-read indump_entry_data_list in maxminddb.c.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libmaxminddb · RHEL 8 | 0:1.2.0-10.el8_9.1 | RHSA-2024:0768 | Feb 12, 2024 |
| libmaxminddb · almalinux 8 | 1.2.0-10.el8_9.1 | ALSA-2024:0768 | Feb 12, 2024 |
| libmaxminddb · ol 8 | 0:1.2.0-10.el8_9.1 | ELSA-2024-0768 | Feb 12, 2024 |
| libmaxminddb · rocky 8 | 0:1.2.0-10.el8_9.1 | RLSA-2024:0768 | Mar 12, 2024 |
| libmaxminddb-devel · RHEL 8 | 0:1.2.0-10.el8_9.1 | RHSA-2024:0768 | Feb 12, 2024 |
| libmaxminddb-devel · almalinux 8 | 1.2.0-10.el8_9.1 | ALSA-2024:0768 | Feb 12, 2024 |
| libmaxminddb-devel · ol 8 | 0:1.2.0-10.el8_9.1 | ELSA-2024-0768 | Feb 12, 2024 |
| libmaxminddb0 · Ubuntu 20.04 LTS (focal) | 1.4.2-0ubuntu1.20.04.1 | libmaxminddb0 1.4.2-0ubuntu1.20.04.1 | Nov 5, 2020 |
| libmaxminddb0 · Ubuntu 24.10 (oracular) | 1.4.2-0ubuntu2 | libmaxminddb0 1.4.2-0ubuntu2 | Jan 16, 2026 |
| libmaxminddb0 · Ubuntu 25.04 (plucky) | 1.4.2-0ubuntu2 | libmaxminddb0 1.4.2-0ubuntu2 | Jan 16, 2026 |
| mmdb-bin · Ubuntu 20.04 LTS (focal) | 1.4.2-0ubuntu1.20.04.1 | mmdb-bin 1.4.2-0ubuntu1.20.04.1 | Nov 5, 2020 |
| mmdb-bin · Ubuntu 24.10 (oracular) | 1.4.2-0ubuntu2 | mmdb-bin 1.4.2-0ubuntu2 | Jan 16, 2026 |
| mmdb-bin · Ubuntu 25.04 (plucky) | 1.4.2-0ubuntu2 | mmdb-bin 1.4.2-0ubuntu2 | Jan 16, 2026 |
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