CVE-2023-0568
Publication date 16 February 2023
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, core path resolution function allocate buffer one byte too small. When resolving paths with lengths close to system MAXPATHLEN setting, this may lead to the byte after the allocated buffer being overwritten with NUL value, which might lead to unauthorized data access or modification.
Status
Package | Ubuntu Release | Status |
---|---|---|
php5 | ||
22.04 LTS jammy | Not in release | |
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty |
Vulnerable
|
|
php7.0 | ||
22.04 LTS jammy | Not in release | |
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial |
Fixed 7.0.33-0ubuntu0.16.04.16+esm5
|
|
14.04 LTS trusty | Not in release | |
php7.2 | ||
22.04 LTS jammy | Not in release | |
20.04 LTS focal | Not in release | |
18.04 LTS bionic |
Fixed 7.2.24-0ubuntu0.18.04.17
|
|
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
php7.4 | ||
22.04 LTS jammy | Not in release | |
20.04 LTS focal |
Fixed 7.4.3-4ubuntu2.18
|
|
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
php8.1 | 24.04 LTS noble | Not in release |
22.04 LTS jammy |
Fixed 8.1.2-1ubuntu2.11
|
|
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release |
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Get Ubuntu ProSeverity score breakdown
Parameter | Value |
---|---|
Base score | 8.1 · High |
Attack vector | Network |
Attack complexity | High |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-5902-1
- PHP vulnerabilities
- 28 February 2023
- USN-5905-1
- PHP vulnerabilities
- 2 March 2023