CVE-2018-12088
7.5
HIGH
CVSS 3.1
EPSS 0.27%
Description
S3QL before 2.27 mishandles checksumming, and consequently allows replay attacks in which an attacker who controls the backend can present old versions of the filesystem metadata database as up-to-date, temporarily inject zero-valued bytes into files, or temporarily hide parts of files. This is related to the checksum_basic_mapping function.
How to fix CVE-2018-12088
To remediate CVE-2018-12088, upgrade the affected package to a fixed version below.
- —upgrade to 2.27.1+dfsg-1 or later
Is CVE-2018-12088 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.27.1+dfsg-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| 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 |