CVE detail
CVE-2018-14553 — CVE-2018-14553
Published 2020-02-11 · Modified 2026-06-17 · Vendor libgd · Product libgd · Source nvd
HIGH
severity
CVSS-derived band
0.0343
EPSS probability
exploitation probability, 30d
88.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
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).
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References