National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2018-14883 Detail

Current Description

An issue was discovered in PHP before 5.6.37, 7.0.x before 7.0.31, 7.1.x before 7.1.20, and 7.2.x before 7.2.8. An Integer Overflow leads to a heap-based buffer over-read in exif_thumbnail_extract of exif.c.

Source:  MITRE
Description Last Modified:  08/03/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 3.9

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0

Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://php.net/ChangeLog-5.php Vendor Advisory
http://php.net/ChangeLog-7.php Vendor Advisory
http://www.securityfocus.com/bid/104871
https://bugs.php.net/bug.php?id=76423 Exploit Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2018/09/msg00000.html Third Party Advisory
https://usn.ubuntu.com/3766-1/ Third Party Advisory
https://usn.ubuntu.com/3766-2/ Third Party Advisory
https://www.tenable.com/security/tns-2018-12 Third Party Advisory

Technical Details

Vulnerability Type (View All)

  • Integer Overflow or Wraparound (CWE-190)

Change History

6 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-14883
NVD Published Date:
08/03/2018
NVD Last Modified:
10/31/2018