CVE-2018-18384
Publication date 16 October 2018
Last updated 24 July 2024
Ubuntu priority
Info-ZIP UnZip 6.0 has a buffer overflow in list.c, when a ZIP archive has a crafted relationship between the compressed-size value and the uncompressed-size value, because a buffer size is 10 and is supposed to be 12.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| unzip | ||
| 20.04 LTS focal |
Not affected
|
|
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial |
Not affected
|
|
| 14.04 LTS trusty |
Fixed 6.0-9ubuntu1.6
|
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mdeslaur
Debian fixed this with the 07-increase-size-of-cfactorstr patch in 6.0-11 to fix debian bug #741384
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:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-4672-1
- unzip vulnerabilities
- 16 December 2020