VDB
CVE-2020-25467
CVE-2020-25467
PUBLISHED
CVSS 5.5 MEDIUM
A null pointer dereference was discovered lzo_decompress_buf in stream.c in Irzip 0.621 which allows an attacker to cause a denial of service (DOS) via a crafted compressed file.
EPSS 0.96% · 61.4th percentile
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS Score
0.96%
61.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | lrzip | 0, 0.631+git180528-1, 0.631+git180528-1build1 |
| Ubuntu:Pro:18.04:LTS | lrzip | 0, 0.631-1, 0.631-1+deb9u1build0.18.04.1 |
| Ubuntu:25.10 | lrzip | 0.651-3, 0.651-2ubuntu1, 0 |
| Ubuntu:24.04:LTS | lrzip | 0, 0.651-2ubuntu1 |
| Ubuntu:Pro:14.04:LTS | lrzip | 0.616-1ubuntu0.1~esm, 0.616-1ubuntu0.1~esm1, 0.616-1 |
| Ubuntu:Pro:16.04:LTS | lrzip | 0, *, 0.621-1 |
| Ubuntu:18.04:LTS | lrzip | 0.631-1+deb9u1build0.18.04.1, 0, 0.631-1 |
Timeline
- Jun 10, 2021 CVE Published
- Jun 11, 2021 EPSS Score
- Aug 13, 2021 EPSS Score
- Oct 13, 2021 EPSS Score
- Dec 14, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 13, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 16, 2022 EPSS Score
- Jun 17, 2022 EPSS Score
- Aug 18, 2022 EPSS Score
- Oct 19, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-25467 advisory
- https://bugs.launchpad.net/ubuntu/+source/lrzip/+bug/1893641 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-25467 third-party-advisory
- https://github.com/ckolivas/lrzip/issues/163 discussion
- https://ubuntu.com/security/notices/USN-5840-1 advisory