7.5

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 application via a specific function call sequence. Only affects PHP when linked with an external libgd (not bundled).
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Libgd ≫ Libgd Version >= 2.1.1 <= 2.2.5
Libgd ≫ Libgd Version 2.1.0 Update -
Libgd ≫ Libgd Version 2.1.0 Update rc2
Fedoraproject ≫ Fedora Version 32
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition esm
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition esm
Canonical ≫ Ubuntu Linux Version 18.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 19.10
Debian ≫ Debian Linux Version 8.0
Opensuse ≫ Leap Version 15.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.44% 0.878
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NIST 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:N/A:P
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3CZ2QADQTKRHTGB2AHD7J4QQNDLBEMM6/
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00020.html
Third Party Advisory
https://usn.ubuntu.com/4316-1/
Third Party Advisory
https://usn.ubuntu.com/4316-2/
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1599032
Issue Tracking
Permissions Required
https://github.com/libgd/libgd/commit/a93eac0e843148dc2d631c3ba80af17e9c8c860f
Patch
Third Party Advisory
https://github.com/libgd/libgd/pull/580
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/02/msg00014.html
Third Party Advisory
Mailing List
https://lists.debian.org/debian-lts-announce/2024/04/msg00003.html