CVE-2022-26291
Publication date 28 March 2022
Last updated 24 July 2024
Ubuntu priority
lrzip v0.641 was discovered to contain a multiple concurrency use-after-free between the functions zpaq_decompress_buf() and clear_rulist(). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted Irz file.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| lrzip | ||
| 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 |
Fixed 0.621-1ubuntu0.1~esm2
|
|
| 14.04 LTS trusty |
Not affected
|
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Get Ubuntu ProSeverity 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