Home/CVE/gdImageClone in gd.c in libgd 2.1.0-rc2 through 2.2.5 has a NULL pointer dereference allowing attackers to crash an appl
CVE

CVE-2018-14553

gdImageClone in gd.c in libgd 2.1.0-rc2 through 2.2.5 has a NULL pointer dereference allowing attackers to crash an appl

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).

HIGH · CVSS 7.5 EPSS 0.00979
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-476NULL Pointer Dereference
▤

Affected Products & Versions

6
libgd>= 2.1.1 and <= 2.2.5
libgdall versions
fedoraproject fedoraall versions
canonical ubuntu linuxall versions
debian linuxall versions
opensuse leapall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 Feb 2020 · 01:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

8
suse-csafopenSUSE-SU-2024:10777-1
suse-csafSUSE-SU-2020:0594-2
usnUSN-4316-2
usnUSN-4316-1
suse-csafopenSUSE-SU-2020:0332-1
🔗

References & Sources

9
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00020.htmlThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1599032Issue TrackingPermissions Required
https://github.com/libgd/libgd/commit/a93eac0e843148dc2d631c3ba80af17e9c8c860fPatchThird Party Advisory
https://github.com/libgd/libgd/pull/580Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/02/msg00014.htmlMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2024/04/msg00003.html
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