CVSS 3.0
7.5 highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NCVE-2018-13346
High (7.5) in mercurial mercurial. EPSS 2.4% chance of exploitation in the next 30 days. Fixed in mercurial 4.6.1.
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.
Severity
- EPSS
- 2.4% chance of exploitation in the next 30 days; higher than 83% of CVEs (scores of 2026-10-31)
- CWE
- CWE-20
- Published
- Modified
- Record from
- the NVD, synced
Affected
- mercurial:mercurial
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-9xv4-r2hf-26gh | PyPI | mercurial | <4.6.1 | 4.6.1 |
| PYSEC-2018-88 | PyPI | mercurial | <4.6.1 | 4.6.1 |