CVE-2018-14553
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.3 High
AI Score
Confidence
High
0.013 Low
EPSS
Percentile
86.0%
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).
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| libgd:libgd | libgd | le | 2.2.5 |
| libgd:libgd | libgd | eq | 2.1.0 |
References
lists.opensuse.org/opensuse-security-announce/2020-03/msg00020.html
bugzilla.redhat.com/show_bug.cgi?id=1599032
github.com/libgd/libgd/commit/a93eac0e843148dc2d631c3ba80af17e9c8c860f
github.com/libgd/libgd/pull/580
lists.debian.org/debian-lts-announce/2020/02/msg00014.html
lists.debian.org/debian-lts-announce/2024/04/msg00003.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3CZ2QADQTKRHTGB2AHD7J4QQNDLBEMM6/
usn.ubuntu.com/4316-1/
usn.ubuntu.com/4316-2/
Related
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.3 High
AI Score
Confidence
High
0.013 Low
EPSS
Percentile
86.0%