CVE-2020-7060
Publication date 10 February 2020
Last updated 24 July 2024
Ubuntu priority
When using certain mbstring functions to convert multibyte encodings, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause function mbfl_filt_conv_big5_wchar to read past the allocated buffer. This may lead to information disclosure or crash.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| php5 | ||
| 18.04 LTS bionic | Not in release | |
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty |
Fixed 5.5.9+dfsg-1ubuntu4.29+esm10
|
|
| php7.0 | ||
| 18.04 LTS bionic | Not in release | |
| 16.04 LTS xenial |
Fixed 7.0.33-0ubuntu0.16.04.11
|
|
| 14.04 LTS trusty | Not in release | |
| php7.2 | ||
| 18.04 LTS bionic |
Fixed 7.2.24-0ubuntu0.18.04.3
|
|
| 16.04 LTS xenial | Not in release | |
| 14.04 LTS trusty | Not in release | |
| php7.3 | ||
| 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 |
9.1 · Critical
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-4279-1
- PHP vulnerabilities
- 17 February 2020