CVE-2021-27345
Publication date 10 June 2021
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
A null pointer dereference was discovered in ucompthread in stream.c in Irzip 0.631 which allows attackers to cause a denial of service (DOS) via a crafted compressed file.
Status
Package | Ubuntu Release | Status |
---|---|---|
lrzip | 24.10 oracular |
Not affected
|
24.04 LTS noble |
Not affected
|
|
22.04 LTS jammy |
Not affected
|
|
20.04 LTS focal |
Fixed 0.631+git180528-1+deb10u1build0.20.04.1
|
|
18.04 LTS bionic |
Fixed 0.631-1+deb9u3build0.18.04.1
|
|
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty | Ignored end of ESM support, was needed |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 · Medium |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-5840-1
- Long Range ZIP vulnerabilities
- 2 February 2023