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Vulnerability record · CVE-2018-10549 · published 29 April 2018

CVE-2018-10549: Php out-of-bounds read vulnerability

Php · Php

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.

8.8 CVSS 3.0 High EPSS 7.0% · top 6.0% CWE-125 · Out-of-bounds read
8.8CVSS 3.0 base score, v2 6.8
7.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
26References
17 Jun 2026Last modified by NVD

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.

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

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://php.net/ChangeLog-5.php PatchVendor Advisory
http://php.net/ChangeLog-7.php PatchVendor Advisory
http://www.securityfocus.com/bid/104019 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040807 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2019:2519
https://bugs.php.net/bug.php?id=76130 Issue TrackingPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2018/06/msg00005.html Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/201812-01 Third Party Advisory
https://security.netapp.com/advisory/ntap-20180607-0003/ Third Party Advisory
https://usn.ubuntu.com/3646-1/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4240 Third Party Advisory
https://www.synology.com/support/security/Synology_SA_18_20 Third Party Advisory
https://www.tenable.com/security/tns-2018-12 Third Party Advisory
http://php.net/ChangeLog-5.php PatchVendor Advisory
http://php.net/ChangeLog-7.php PatchVendor Advisory
http://www.securityfocus.com/bid/104019 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040807 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2019:2519
https://bugs.php.net/bug.php?id=76130 Issue TrackingPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2018/06/msg00005.html Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/201812-01 Third Party Advisory
https://security.netapp.com/advisory/ntap-20180607-0003/ Third Party Advisory
https://usn.ubuntu.com/3646-1/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4240 Third Party Advisory
https://www.synology.com/support/security/Synology_SA_18_20 Third Party Advisory
https://www.tenable.com/security/tns-2018-12 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2018-10549), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.