CVE-2018-10549

high

Description

An issue was discovered in PHP before 5.6.36, 7.0.x before 7.0.30, 7.1.x before 7.1.17, and 7.2.x before 7.2.5. exif_read_data in ext/exif/exif.c has an out-of-bounds read for crafted JPEG data because exif_iif_add_value mishandles the case of a MakerNote that lacks a final '\0' character.

References

http://php.net/ChangeLog-5.php

http://php.net/ChangeLog-7.php

http://www.securityfocus.com/bid/104019

http://www.securitytracker.com/id/1040807

https://access.redhat.com/errata/RHSA-2019:2519

https://bugs.php.net/bug.php?id=76130

https://lists.debian.org/debian-lts-announce/2018/06/msg00005.html

https://security.gentoo.org/glsa/201812-01

https://security.netapp.com/advisory/ntap-20180607-0003/

https://usn.ubuntu.com/3646-1/

https://www.debian.org/security/2018/dsa-4240

https://www.synology.com/support/security/Synology_SA_18_20

https://www.tenable.com/security/tns-2018-12

Details

Source: MITRE

Published: 2018-04-29

Updated: 2019-08-19

Type: CWE-125

Risk Information

CVSS v2

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH