CVE-2018-13346
Mercurial Improper Input Validation vulnerability
7.5
HIGH
CVSS 3.1
EPSS 0.29%
Description
The mpatch_apply function in mpatch.c in Mercurial before 4.6.1 incorrectly proceeds in cases where the fragment start is past the end of the original data, aka OVE-20180430-0004.
How to fix CVE-2018-13346
To remediate CVE-2018-13346, upgrade the affected package to a fixed version below.
- Debian/mercurial—upgrade to 4.6.1-1 or later
- —upgrade to 4.6.1 or later
- —upgrade to 4.6.1 or later
Is CVE-2018-13346 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 4.6.1-1
- from 0, < 4.6.1
- from 0, < 4.6.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |