CVE-2018-13347
Publication date 6 July 2018
Last updated 24 July 2024
Ubuntu priority
mpatch.c in Mercurial before 4.6.1 mishandles integer addition and subtraction, aka OVE-20180430-0002.
From the Ubuntu Security Team
It wa discovered that Mercurial incorrectly handled integer addition and subtraction. An attacker could possibly use this issue to cause a denial of service or other unspecified impact.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| mercurial | ||
| 18.04 LTS bionic |
Fixed 4.5.3-1ubuntu2.1
|
|
| 16.04 LTS xenial |
Fixed 3.7.3-1ubuntu1.1
|
|
| 14.04 LTS trusty |
Fixed 2.8.2-1ubuntu1.4
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
9.8 · Critical
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |