CVE-2018-14553
libgd2 - security update
7.5
HIGH
CVSS 3.1
EPSS 0.98%
Description
gdImageClone in gd.c in libgd 2.1.0-rc2 through 2.2.5 has a NULL pointer dereference allowing attackers to crash an application via a specific function call sequence. Only affects PHP when linked with an external libgd (not bundled).
How to fix CVE-2018-14553
To remediate CVE-2018-14553, upgrade the affected package to a fixed version below.
- Alpine/gd—upgrade to 2.2.5-r3 or later
- —upgrade to 2.3.0-1 or later
- —upgrade to 2.1.0-5+deb8u14 or later
- —upgrade to 2.2.5-5.2+deb10u1 or later
Is CVE-2018-14553 being exploited?
Low — EPSS is 1.0%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 2.2.5-r3
- from 0, < 2.3.0-1
- from 0, < 2.1.0-5+deb8u14
- from 0, < 2.2.5-5.2+deb10u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |