VDB
CVE-2021-27347
CVE-2021-27347
PUBLISHED
CVSS 5.5 MEDIUM
Use after free in lzma_decompress_buf function in stream.c in Irzip 0.631 allows attackers to cause Denial of Service (DoS) via a crafted compressed file.
EPSS 0.72% · 52.1th 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
0.72%
52.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | lrzip | 0, 0.631-1, 0.631-1+deb9u1build0.18.04.1 |
| Ubuntu:Pro:18.04:LTS | lrzip | 0.631-1ubuntu0.1~esm1, 0.631-1+deb9u1build0.18.04.1, 0.631-1 |
| Ubuntu:20.04:LTS | lrzip | 0, 0.631+git180528-1build1, * |
| Ubuntu:Pro:14.04:LTS | lrzip | 0.616-1ubuntu0.1~esm2, *, 0.616-1ubuntu0.1~esm |
Timeline
- Jun 10, 2021 CVE Published
- Jun 11, 2021 EPSS Score
- Jun 19, 2021 EPSS Score
- Jun 24, 2021 EPSS Score
- Oct 13, 2021 EPSS Score
- Dec 13, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 13, 2022 EPSS Score
- Apr 15, 2022 EPSS Score
- Jun 15, 2022 EPSS Score
- Aug 17, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-27347 third-party-advisory
- https://github.com/ckolivas/lrzip/issues/165 third-party-advisory
- https://ubuntu.com/security/notices/USN-5840-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-27347 third-party-advisory