CVE-2018-14553

Aliases:DEBIAN-CVE-2018-14553
Advisory lineage Upstream: 0 Downstream: 14
Modified
Published: 11 Feb 2020, 00:00
Last modified:05 Aug 2024, 09:29

Vulnerability Summary

Overall Risk (default)
medium
31/100
CVSS Score
7.5 HIGH
v3.1 (nvd)
EPSS Score
3.44% LOW
3% probability +2.62%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

11 Feb 2020, 00:00
Published
Vulnerability first disclosed
05 Aug 2024, 09:29
Last Modified
Vulnerability information updated

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).

CVSS Metrics

  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 3.44%• Percentile: 88%

Techniques & Countermeasures

  • CWE-476•NULL Pointer Dereference

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

Affected Systems

  • canonical•ubuntu_linux

    14.04 | 16.04 | 18.04 | 19.10

  • debian•libgd2

    < 2.3.0-1 | < 2.3.0-1 | < 2.3.0-1 | < 2.3.0-1

  • debian•debian_linux

    8.0

  • fedoraproject•fedora

    32

  • libgd•libgd

    ≥ 2.1.1, ≤ 2.2.5 | 2.1.0 | 2.1.0:rc2

  • opensuse•leap

    15.1

References (10)